Publications

LIST OF PUBLICATIONS

Papers/ Articles/Etc.
311. Indrayan A. 4. The riddle of confidence levels and the levels of significance in the era of artificial intelligence. J Postgrad Med. 2025 Aug 22;.
doi: 10.4103/jpgm.jpgm_441_25. Epub ahead of print.
310. Indrayan A. Chance vs probability in medical practice: Bhagavad Gita and Karma. J Assoc Physicians India 2025; https://doi.org/10.59556/japi.73.1061. https://www.japi.org/article/japi-73-8-98
309. Indrayan A. Research Methodology and Biostatistics Series 6 – Observational studies. Max MedJ. 2025(June);2(2):144-6. https://doi.org/10.62830/mmj2-02-30e.  https://www.maxhealthcare.in/max-medical-journal/issue-may-2025/mmj2-02-30
308. Indrayan A. 3. P values, power, and medical significance for credible results. J Postgrad Med. 2025 Apr 1;71(2):91-94. doi: 10.4103/jpgm.jpgm_30_25. https://pmc.ncbi.nlm.nih.gov/articles/PMC12236413/
307. Indrayan A, Mishra S. Assessing the adequacy of a prediction model. Indian J Community Med 2025 (1);. doi: 10.4103/ijcm.ijcm_567_24.
https://journals.lww.com/ijcm/fulltext/9900/assessing_the_adequacy_of_a_prediction_model.157.aspx
306. Indrayan A. Types of data and data collation for efficient processing. J Postgrad Med 2025;71:41-4. doi: 10.4103/jpgm.jpgm_755_24. ttps://pubmed.ncbi.nlm.nih.gov/40047487/
305. Indrayan A. Research Methodology and Biostatistics Series 5 – Clinical trials. Max Med J 2025 March);2(1):155-8. doi:   https://doi.org/10.62830/mmj2-01-32e   https://www.maxhealthcare.in/max-medical-journal/issue-march-2025/MMJ2-01-32
304. Indrayan A. Most predictive models are inadequate. Comment on Hswen Y, Abbasi J. Study finds limited evidence to support more than 40 predictive machine learning algorithms used in primary care. JAMA. 2025;333(7):553–5. doi:10.1001/jama.2024.24785
https://jamanetwork.com/journals/jama/fullarticle/2829486
303. Indrayan A. Unaccounted variations can surreptitiously spoil the validity of “Good” biostatistical models. J Epidemiol Found India. 2024;2(4):205-10. doi: https://doi.org/10.56450/JEFI.2024.v2i04.009
302. Indrayan A. Research Methodology and Biostatistics Series 4 –An overview of the study designs. Max Med J 2024 (December);1(4):126-30.
   doi: https://www.maxhealthcare.in/max-medical-journal/issue-december-2024/mmj1-04-28
301. Indrayan A. 1. Study designs for making most of the limited resources. J Postgrad Med. 2024 Oct 1;70(4):227-31. doi: 10.4103/jpgm.jpgm_607_24. Epub 2024 Dec 11.  https://pmc.ncbi.nlm.nih.gov/articles/PMC11722713/
300. Indrayan A. Inadequate external validation of the PREVENT equations? (Comment). JAMA Network Open 2024;7(10):e2438311
https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2824692
299. Indrayan A. Objectively measurable biomarkers for positive health. Your Say, PLoS Blogs, October 8, 2024. https://yoursay.plos.org/2024/10/objectively-measurable-biomarkers-for-positive-health/
298. Indrayan A. Research Methodology and Biostatistics Series 3 - Medical Research Protocol. Max Med J 2024 (September);1(3):156-60. https://doi.org/10.62830/mmj1-3-28e.
297. Indrayan A, Mishra S. Assessing the adequacy of a prediction model. COBRA Preprint Series, 2024: Article 123. https://biostats.bepress.com/cobra/art123/
296. Indrayan A. Research Methodology and Biostatistics Series - II. Quality of medical research. Max Med J 2024;1(2):140-4. https://doi.org/10.62830/mmj1-2-32e.  https://www.maxhealthcare.in/max-medical-journal/issue-june-2024/mmj1-2-32
295. Indrayan A. Peer Review Report For: Analyses within risk strata overestimate gain in discrimination: the example of coronary artery calcium scores [version 1;peer review2 approved with reservations]. F1000Research 2022;11:416 (Review published in 2024)
https://doi.org/10.5256/f1000research.120996.r284210
294. Indrayan A. Research Methodology and Biostatistics Series – I. Selecting a topic for research. Max Med J 2024;1(1);154-6. https://www.maxhealthcare.in/max-medical-journal/issue-01-2024/mmj1-4-29
293. Indrayan A, Mishra A, Binukumar B. Simplified sample size formulas for detecting a medically important effect. Indian J Community Med 2024;49(3):464-71. doi: 10.4103/ijcm.ijcm_787_23.  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11198523/
292. Indrayan A, Malhotra RK, Pawar M. Use of ROC curve analysis for prediction gives fallacious results: Use predictivity-based indices. J Postgraduate Med 2024;70(2):91-6. doi: 10.4103/jpgm.jpgm_753_23. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11160993/
291. Indrayan A. (Comment). Testing PREVENT equations. Studies to test how well PREVENT predicts heart disease in diverse groups (Harris E).JAMA. 2024;331(10):821. doi:10.1001/jama.2024.0727. https://jamanetwork.com/journals/jama/fullarticle/2815508
290. Indrayan A. (Review) Influencing variables of health: dimensions and their determinants – A systematic review. Qeios 2023.   https://www.qeios.com/read/TWX7K1
289. Indrayan, A. Sample size calculations for variant surveillance in the presence of biological and systematic biases. Rapid Reviews Infectious Diseases 25 Apr 2023. https://rrid.mitpress.mit.edu/pub/12gv5g61
288. Indrayan A. Assessing agreement between two methods of measuring blood glucose level without Bland-Altman limits. Diabetes Metab
Syndr. 2023 Jun 12;17(7):102805. doi: 10.1016/j.dsx.2023.102805. https://pubmed.ncbi.nlm.nih.gov/37329839/
287. Indrayan A. Quality of medical research. (Comment). JAMA Netw Open 2023;6(6):e2317651.
doi:10.1001/jamanetworkopen.2023.17651 https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2805806
286. Indrayan A, Vishwakarma G, Verma S, Sarmukaddam S, Tyagi, A. Quest for biomarkers of positive health: A review. Indian J Comm Med 2023;48(3):382-9. DOI10.4103/ijcm.ijcm_480_22. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10353687
285. Indrayan A. Limits to Bland-Altman. (Comment). JAMA Netw Open. 2023;6(5):e2312920. doi:10.1001/jamanetworkopen.2023.12920.
  https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2804782
284. Indrayan A. Direct use of clinical tolerance limits for assessing the degree of agreement between two methods of measuring blood pressure.
   Southern Med J 2023;116(5):435-9. doi: 10.14423/smj.0000000000001551 https://europepmc.org/article/MED/37137481
283. Indrayan A. Personalized statistical medicine. Indian J Med Res. 2023 Jan;157(1):104-8. doi: 10.4103/ijmr.ijmr_1510_22. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10284362/
282. Indrayan A. Competency-based medical education and the McNamara fallacy: Assessing the important or making the assessed important?.Letter. J Postgrad Med 2023 Apr 5;69:122-3. https://www.jpgmonline.com/text.asp?2023/69/2/122/371929
281. Indrayan A. An alternative simple method of assessment of clinical agreement of two methods of measuring blood glucose level without Bland–Altman limits. Research Square March 2023. doi: 10.21203/rs.3.rs-2680312/v1
280. Indrayan A, Vishwakarma G, Sarmukaddam S, Verma S, Tyagi A. A review for developing a conceptual framework for objective assessment
of positive health for personalized medicine. SSRN 30 January 2023. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4342361
279. Singh SA, Madan K, Prabhudesai AA, Agarwal AR, Rastogi R, Bhargava R, Kriplani P, Pampaniya H, Gupta S, Indrayan A. Normative
   cutoffs of muscle mass, muscle strength, and frailty for healthy Indian population. Indian J Gastroenterol. 2023 Jan 5.
doi: 10.1007/s12664- 022-01295-8. https://pubmed.ncbi.nlm.nih.gov/35060085/.
278. Indrayan A. Inappropriate method of assessing agreement used in this paper (Comment). PLoS One 2023.
https://journals.plos.org/plosone/article/comments?id=10.1371/journal.pone.0271673
277. Madan K, Bhargava R, Dewan A, Budhiraja S, Aggarwal R, Jadaun SS, Raj V, Mishra RS, Indrayan A. Clinical associations of liver Injury in
  COVID- 19. J Assoc Physicians India. 2022 Oct;70(10):11-2. https://pubmed.ncbi.nlm.nih.gov/37355877/
276. Indrayan A, Vishwakarma G, Malhotra RK, Gupta P, Sachdev HPS, Karande S, Asthana S, Labani S. Research Quality Improvement Group.
The development of QERM scoring system for comprehensive assessment of the Quality of Empirical Research in Medicine - Part 1. J
   Postgrad Med. 2022 Oct-Dec;68(4):221-230. doi: 10.4103/jpgm.jpgm_460_22. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9841535/
275. Indrayan A. A simple and robust alternative to Bland-Altman method of assessing clinical agreement. COBRA Preprint Series 2022:1180. Working Paper 121. https://biostats.bepress.com/cobra/art121
274. Bhargava R, Madan K, Dewan A, Budhiraja S, Aggarwal R, Jadaun SS, Raj V, Mishra RS, Indrayan A. Liver injury at presentation in COVID-
19 is associated with immuno-inflammatory response. J Clin Exp Hepatol. 2022;12:S48–9. doi: 10.1016/j.jceh.2021.10.097. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8963755/
273. Budhiraja S, Indrayan A, Mahajan M. Effect of COVID-19 vaccine on long-COVIDA 2-year follow-up observational study from hospitals in
north India. medRxiv 2022.07.18.22277740;  https://doi.org/10.1101/2022.07.18.22277740
272. Pruthi M, Bhatnagar S, Indrayan A, Chanana G. The palliative care knowledge questionnaire- basic (PCKQ-B): Development and validation
  of a tool to measure knowledge of health professionals about palliative care in India. Indian J Palliative Care 2022;28(2):180-91. doi:10.25259/IJPC_80_2021
271. Singh SA, Madan K, Gupta S, Indrayan A. Relevance of population-based cutoffs to define frailty in clinical studies. Letter to the editor. Hepatology. 2022 Apr;75(4):1067-8 doi:10.1002/hep.32321.https://pubmed.ncbi.nlm.nih.gov/35006628/
270. Indrayan A. Agreement assessment without Bland-Altman limits. Biometric Bulletin 2022;38(1):4.
269. Indrayan A, Tripathi CB. Survival analysis: Where, why, what, and how? Indian Pediatrics 2022;59:74-9. https://indianpediatrics.net/jan2022/74.pdf
268. Indrayan A. Book Review: Basic biostatistics for medical & biomedical practitioners, 2nd edition. J.I.E. Hoffman (Academic Press,
Elsevier Inc., London, UK). Indian J Med Res 2021;154:899-900. doi10.4103/ijmr.IJMR_1307_19. https://journals.lww.com/ijmr/Fulltext/2021/12000/Book_Review.21.aspx
267. Budhiraja S, Aggarwal M, Wig R, … Indrayan A, et al. Long term health consequences of COVID-19 in hospitalized patients from North
India: A follow up study of upto 12 months. medRxiv 2021;.06.21.21258543; https://doi.org/10.1101/2021.06.21.21258543
https://www.medrxiv.org/content/10.1101/2021.06.21.21258543v1
266. Budhiraja S, Indrayan A, Das P, et al. Relative importance of various inflammatory markers and their critical thresholds for COVID-19 mortality. medRxiv 2021.12.24.21268371; https://doi.org/10.1101/2021.12.24.21268371
https://www.medrxiv.org/content/10.1101/2021.12.24.21268371v1
265. Budhiraja S, Aggarwal M, Mahajan M, Indrayan A, et al. Profile of mucormycosis cases from a network of hospitals in north India amidst COVID-19 pandemic. J Infect Dis Ther 2021;9;S5.
https://www.omicsonline.org/open-access/profile-of-mucormycosis-cases-from-a-network-of-hospitals-in-north-india-amidst-covid19- pandemic.pdf
264. Budhiraja S, Tarai B, Jain D, Aggarwal M, Indrayan A, Das P, et al. Secondary infections modify the overall course of hospitalized COVID-19
  patients: A retrospective study from a network of hospitals across North India. IJID Regions 2022;3:44-53. https://doi.org/10.1016/j.ijregi.2022.02.008
263. Indrayan A, Mishra A. The importance of small samples in medical research. J Postgrad Med. 2021 Oct-Dec;67(4):219-23. doi10.4103/jpgm.JPGM_230_21.  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8706541/
262. Indrayan A. Incorrect claim on positive health in this article. Rapid Responses. BMJ Open 6(1)2021. https://bmjopen.bmj.com/content/6/1/e010091.responses
261. Budhiraja S, Agrawal M, …. Indrayan A, et al. Long term health consequences of COVID-19 in hospitalized patients from north IndiaA follow up study of upto 12 months. medRxiv 2021. doi https://doi.org/10.1101/2021.06.21.21258543
260. Indrayan A, Vishwakarma G, Sarmukaddam S, Verma S. Beyond “Normal”: Optimal levels of medical parameters for assessing positive
  health. Am J Int Med 2021;9:166-70. doi10.11648/j.ajim.20210904.12.
  http://www.sciencepublishinggroup.com/journal/paperinfo?journalid=252&doi=10.11648/j.ajim.20210904.12
259. Budhiraja S, Indrayan A, Aggarwal M, et al. Differentials in the characteristics of COVID-19 cases in Wave-1 and Wave-2 admitted to a
network of hospitals in North India. medRxiv 2021.06.24.21259438. https://doi.org/10.1101/2021.06.24.21259438.
258. Indrayan A. Medical biostatistics as a science of managing medical uncertainties. Indian J Community Med 2021;46:182-5. DOI10.4103/ijcm.IJCM_763_20.  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8281839/
257. Indrayan A. Herd immunity and reproduction number. EFI Bull 2021;2(1):5-7.
https://efi.org.in/wp-content/uploads/2022/01/Vol-2-1-2021.pdf
256. Indrayan A, Bhargava M, Shukla S. An exploratory study of some pediatric liver function parameters in a segment of North Indian children.
   Int J Med Biochem 2021;4:67-76.  https://jag.journalagent.com/ijmb/pdfs/IJMB-41713-ORIGINAL_INVESTIGATION-INDRAYAN.pdf
255. Budhiraja S, Dewan A, Aggarwal R, Singh O, Juneja D, Pathak S, Singh YP, Gupta A, Rai R, Indrayan A, Jha V, Naithani R. Effectiveness of
convalescent plasma in Indian patients with COVID-19. Blood Cells Mol Dis. 2021 Feb 18;88:102548.
doi10.1016/j.bcmd.2021.102548. https://europepmc.org/article/pmc/pmc7891064
254. Indrayan A, Mishra A, Pathak M. Preliminary estimates of years of life lost (YLL) due to COVID-19 in India. Preprint at medRxiv 2020.
https://www.medrxiv.org/content/10.1101/2020.10.24.20218693v3.full-text
253. Indrayan A. Medical uncertainties, statistical errors and data biases: A dangerous triad for empirical research. Biometric Bulletin
   2020;37(3):3-4. https://higherlogicdownload.s3.amazonaws.com/BIOMETRICSOCIETY/713ac962-588b-42d5-940f-
  47ae32f0b28c/UploadedImages/IBS_Biometric-Bulletin-Vol37-Issue3_-_FINAL.pdf
252. Indrayan A. The conundrum of P-values: Statistical significance is unavoidable but need medical significance too. J Biostat Epidemiol 2020;5(4):226-34.  https://jbe.tums.ac.ir/index.php/jbe/article/view/310 DOIhttps://doi.org/10.18502/jbe.v5i4.3862
251. Indrayan A, Mishra A. Relation of doubling time and reproduction number with testing rate for Corona infections in India. medRxiv 2020. https://doi.org/10.1101/2020.08.29.20184283  https://europepmc.org/article/PPR/PPR208301
250. Indrayan A. Bhargava M, Shukla S. Utilization of hospital laboratory data for establishing normal reference interval of quantitative medical parameters: Double filtration method. Indian J Med Biochem 2020;24:9-11. https://www.ijmb.in/doi/IJMB/pdf/10.5005/jp-journals-10054-0130.
249. Budhiraja S, Soni A, Vinitaa Jha V, Indrayan A, et al. Clinical profile of first 1000 COVID-19 cases admitted at tertiary care hospitals and the correlates of their mortality: An Indian experience. medRxiv 2020.11.16.20232223; doihttps://doi.org/10.1101/2020.11.16.20232223
248. Indrayan A, Bhargava M, Shukla S. Reference interval with age-gender variation for 4 liver function parameters in an adult segment of
Indian population. Int J Med Biochem 2020;3:82- 90.
   https://www.journalagent.com/ijmb/pdfs/IJMB_3_2_82_90.pdf DOI10.14744/ijmb.2020.65265
247. Indrayan A. CoViD-19 set to become necessary evil like road injuries. IASc Repository 2020.   https://www.ias.ac.in/public/Resources/Articles_Repository/20200519_01.pdf
246. Indrayan A, Shukla A. CoViD-19 epidemic in India and projections: Is relief in sight? Preprint at MedRxiv BMJ Yale, 2020.
https://www.medrxiv.org/content/10.1101/2020.05.08.20096008v1.full.pdf+html
245. Indrayan A. Aleatory and epistemic uncertainties can completely derail medical research results. J Postgrad Med 2020;66:94-8. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7239410/DOI10.4103/jpgm.JPGM_585_19
244. Indrayan A. Improving the quality of medical research. Ann Indian Acad Med Sci 2020;56:6-8.
https://www.thieme-connect.com/products/ejournals/pdf/10.1055/s-0040-1710159.pdf DOI https://doi.org/10.1055/s-0040-1710159
243. Indrayan A. Attack on statistical significance: A balanced approach for medical research. Indian J Med Res 2020;151:275-8 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7371070/DOI10.4103/ijmr.IJMR_980_19
242. Indrayan A. COVID-19 cases and deaths in India: Epidemiological lessons and projections from the trend. Ann Indian Acad Med Sci
2020;56:55- 7.
  https://www.thieme-connect.com/products/ejournals/pdf/10.1055/s-0040-1712702.pdf DOIhttps://doi.org/10.1055/s-0040-1712702
241. Indrayan A. Reporting of basic statistical methods in biomedical journals: Improved SAMPL guidelines. Indian Pediatr 2020;57:43-8. https://www.indianpediatrics.net/jan2020/43.pdf
240. Indrayan A. Innovation: The case for launching Statistical Medicine as a new medical specialty. Biometric Bulletin 2019;36(4);3-4.
https://www.academia.edu/41588683/BioMetric_Bulletin_2019StatisticalMed
239. Indrayan A. Response to the Editor (Biostatistics vs Biometrics). Biometric Bulletin 2019;36(2);3-4.
https://www.biometricsociety.org/vol-36-no-2/#Response%20to%20the%20Editor
238. Kapoor S, Upreti R, Mahajan M, Indrayan A, Srivastava D. Absolute eosinopenia as an early diagnostic marker for enteric fever. La Prensa Medica 2018;107(6)  article_id=16255
  https://www.scitechnol.com/peer-review/absolute-eosinopenia-as-a-early-diagnostic-marker-for-enteric-fever-KZQ5.php?
237. Indrayan A. Statistical fallacies & errors can also jeopardize life & health of many. Indian J Med Res 2018;148;677-9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6396556/doi10.4103/ijmr.IJMR_853_18
236. Indrayan A. Statistical medicine: An emerging medical specialty. J Post Grad Med 2017;63:252-6. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5664870/
235. Kumar R, Indrayan A, Chhabra P. Evaluation of quality of multivariable logistic regression in Indian medical journals using multilevel
   modeling approach. Indian J Public Health 2016;60:99-106. http://www.ijph.in/article.asp?issn=0019-   557X;year=2016;volume=60;issue=2;spage=99;epage=106;aulast=Kumar
234. Sinha DN, Palipudi KM, Gupta PC, Singhal S, C Ramasundarahettige C, Jha P, Indrayan A, Asma A, Vendhan G. Smokeless tobacco use:
A meta-analysis of risk and attributable mortality estimates for India. Indian J Cancer 2014;51:73-7.
  http://www.indianjcancer.com/article.asp?issn=0019-509X;year=2014;volume=51;issue=5;spage=73;epage=77;aulast=Sinha
233. Indrayan A. Diagnostic questionnaire and its validation: Biostatistician’s perspective (Editorial). Indian Pediatr 201451;536-8. http://indianpediatrics.net/july2014/536.pdf
232. Indrayan A. Demystifying LMS and BCPE methods of centile estimation for growth and other health parameters. Indian Pediatr 2014;51:37-
  43. http://www.indianpediatrics.net/jan2014/37.pdf
231. Sinha DN, Indrayan A, Gupta PC. Trends in tobacco use in Nepal. South-East Asia J Public Health 2013;2:201-02.
http://www.who-seajph.org/article.asp?issn=2224-3151;year=2013;volume=2;issue=3;spage=201;epage=202;aulast=Sinha
230. Indrayan A. Dicey clinical decisions and biostatistics. The Ganga Ram J 2013;3:66-7.
https://www.researchgate.net/publication/248389561_Dicey_clinical_decisions_and_biostatistics
229. Indrayan A. Incidence and prevalence. The Ganga Ram J 2013;3:38-41. https://www.academia.edu/3262009/Incidence_and_Prevalence 228. Indrayan A. Statistical fallacies. The Ganga Ram J 2012;2:356-3. https://www.researchgate.net/publication/249332975_Statistical_fallacies   227. Kumar R, Indrayan A, Chhabra P. Reporting quality of multivariable logistic regression in selected Indian medical journals. J Postgrad Med 2012;58:123-6. http://www.jpgmonline.com/article.asp?issn=0022-59;year=2012;volume=58;issue=2;spage=123;epage=126;aulast=Kumar
226. Kumar R, Indrayan A. Receiver operating characteristic (ROC) curve for medical researchers.Indian Pediatr 2011;48:277-87. http://www.indianpediatrics.net/apr2011/277.pdf
225. Malhotra RK, Indrayan A. A simple nomogram for sample size for estimating sensitivity and specificity of medical tests. Indian J Ophthalmol 2010;58:519-22. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2993983/
224. Indrayan A, Bansal AK. The methods of survival analysis for clinicians. Indian Pediatr2010;47:743-8.
http://www.indianpediatrics.net/sep2010/743.pdf
223. Indrayan A, Bansal AK. Reversal in declining trend of adult mortality in many states of India, 1970 – 2001Is it due to AIDS? COBRA Preprint Series (Berkeley Electronic Press), Article 41.
http://biostats.bepress.com/cobra/ps/art41, 2008.
222. Indrayan A, Kumar R, Dwivedi S. A simple index of smoking. COBRA Preprint Series (Berkeley Electronic Press), Article 40. http://biostats.bepress.com/cobra/ps/art40, 2008.
221. Ackland J, Allen S, …, Indrayan A, et al. Executive summary and recommendations from the WHO/UNAIDS/IAVI expert group consultation
on ‘Phase IIB-TOC trials as a novel strategy for evaluation of preventive HIV vaccines’, 31 January – 2 February 2006. IAVI, New York,
  USA. AIDS 2007;21:539-46.
    https://journals.lww.com/aidsonline/Fulltext/2007/02190/Executive_summary_and_recommendations_from_the.26.aspx
220. Indrayan A. Statistical fallacies in orthopedic research. Indian J Ortho 2007;41:37-46. http://www.ncbi.nlm.nih.gov/pubmed/21124681
219. Over M, Marseille E, Sudhakar K, Gold J, Gupta I, Indrayan A, Nagelkerke N, Rao AS, Heywood P. Antiretroviral therapy and HIV prevention
  in India: modeling costs and consequences of policy options. Sex Trans Dis 2006;33(10 Suppl):S145-52.
http://journals.lww.com/stdjournal/Fulltext/2006/10001/Antiretroviral_Therapy_and_HIV_Prevention_in.11.aspx
218. Indrayan A. Forecasting vascular disease cases and associated mortality in India. Background PapersBurden of Disease in India, National commission on Macroeconomics and Health, Government of India, 2005;197-215. https://mhpolicy.wordpress.com/wp-   content/uploads/2011/05/burden-of-disease-in-india-commission-on-macroeconomics-and-health.pdf
217. Indrayan A. Elements of medical research. Indian J Med Res 2004;119:93-100. https://pubmed.ncbi.nlm.nih.gov/15115159/
216. Indrayan A. Control medical uncertainties by evolving a good design. Pre-conference Course on Research Methodology, Jodhpur, 2003.
215. Indrayan A. A simple explanation of burden of disease methodology: Procedure to estimate DALYs from incomplete data. WHO Regional Workshop on Burden of Disease, Yangon, 2003
214. Indrayan A. An indirect assessment of status of pharmacoepidemiological work in India. Pharmacoepidemiol Drug Safety 2003;12
  (Suppl 1):S18-9.
213. Indrayan A. Predict the change (Letter to the Editor). The Hindu 2003;June 233.
212. Gupta P, Indrayan A. Effect of vitamin A supplementation on childhood morbidity and mortality: critical review of Indian studies. Indian
Pediatr 2002;39:1099-118. https://indianpediatrics.net/dec2002/dec-1099-1118.htm
211. Kumar R, Indrayan A. A nomogram for single-stage cluster sample surveys in a community for estimation of a prevalence rate. Int J
Epidemiol 2002;31:463-7. https://academic.oup.com/ije/article/31/2/463/2951437
210. Indrayan A, Wysocki MJ, Kumar R, Chawla A. Singh N. Estimates of the years-of-life lost due to top nine causes of death in rural areas of
   major states of India in 1995. Natl Med J India 2002;15:7-13. https://pubmed.ncbi.nlm.nih.gov/11855595/
209. Indrayan A, Kumar R. Epidemiology of trauma in India and projections. Ann Natl Acad Med Sci (India) 2001;37:1-10.
208. Indrayan A. Statistics for Social and Health Research: With a Guide to SPSS - Book review. Natl Med J India 2001;14:171-2.
207. Indrayan A. Can I choose the cause of my death? BMJ 2001;322:1003. http://www.bmj.com/content/322/7292/1003.1
206. Indrayan A. Teaching statistical principles and methods in medical applications. 2001. www.stat.auckland.ac.nz/~iase/publications/4/42.pdf
205. Indrayan A. Satyanarayana L. Essentials of Biostatistics - 12. Multiple measurements and their simultaneous consideration. Indian Pediatr 2001;38:741-56. http://indianpediatrics.net/july2001/july-741-756.htm
204. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 11. Statistical relationships and the concept of multiple regression. Indian Pediatr 2001;3843-59. http://www.indianpediatrics.net/jan2001/jan-43-59.htm
203. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 10. Statistical inference from quantitative data: comparison of means and other locations). Indian Pediatr 2000;37:1210-27. https://www.indianpediatrics.net/nov2000/nov-1210-1227.htm
202. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 9. Statistical inference from qualitative data: proportions, relative risks and odds
   ratios Indian Pediatr 2000;37967-81. http://www.indianpediatrics.net/sept2000/sept-967-981.htm
201. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 8. Basic philosophy of statistical tests, confidence intervals and sample size determination. Indian Pediatr 2000;37:739-51. http://www.indianpediatrics.net/july2000/july-739-751.htm
200. Indrayan A, Gupta P. Hypothesis testing (Part II). Natl Med J India 2000;13147-53.
http://archive.nmji.in/archives/Volume-13/issue-3/clinical-research-methods.pdf
199. Indrayan A, Gupta P. Hypothesis testing (Part I). Natl Med J India 2000;13:86-93.
http://archive.nmji.in/archives/Volume-13/issue-2/clinical-research-methods.pdf
198. Indrayan A, Gupta P. Sampling techniques, confidence intervals, and sample size. Natl Med J India 2000;13:29-36. http://archive.nmji.in/archives/Volume-13/issue-1/clinical-research-methods.pdf
197. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 7. Measures of mortality and morbidity in children. Indian Pediatr 2000;37:515-21.
http://www.indianpediatrics.net/may2000/may-515-521.htm
196. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 6. Reference values in medicine and validity of diagnostic tests. Indian Pediatr 2000;37:285-91. http://www.indianpediatrics.net/march2000/march-285-291.htm
195. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 5. Graphical methods to summarize data. Indian Pediatr 2000;37:55-62. http://www.indianpediatrics.net/jan2000/essential.htm
194. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 4. Numerical methods to summarize data. Indian Pediatr 1999;36:1127-34. http://www.indianpediatrics.net/99nov7.htm
193. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 3. Methods of sampling and data collection. Indian Pediatr 1999;36:905-10. http://www.indianpediatrics.net/sep5.htm
192. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 2. Designs of medical studies. Indian Pediatr 1999;36:691-6.   http://www.indianpediatrics.net/july1999/july-691-696.htm
191. Indrayan A, Satyanarayana L. Essentials of Biostatistics - 1. Medical uncertainties. Indian Pediatr 1999;36:476-83. http://www.indianpediatrics.net/may1999/may-476-483.htm
190. Indrayan A. Wysocki MJ, Chawla A, Kumar R, Singh N. 3-decade trend in human development index in India and its major states. Social Indicators Res 1999;46:91-120. http://link.springer.com/article/10.1023%2FA%3A1006875829698?LI=true#page-1
189. Indrayan A. Indicators of social and mental health - Reader’s Forum. World Health Forum 1998;19:430-1.   http://www.ncbi.nlm.nih.gov/pubmed/10050173
188. Indrayan A. Internet for Doctors - Book review. Natl Med J India 1998;11:194-5.
187. Indrayan A. Social and mental components of health - A revisit to the indicators of health. ISMS Bull 1998;138-10.
186. Singal A, Bhattacharya SN, Baruah MC, Indrayan A, Singh N. Is the heredity of reticulate macro-pigmentation of kitamura always autosomal
dominant? J Dermatol 1998;25:57-9. http://www.ncbi.nlm.nih.gov/pubmed/9519613
185. Indrayan A. Indian medicine and the Nobel Prizes ¾ Correspondence. Natl Med J India 1998;11:303.
184. Grover V, Kannan AT, Indrayan A. Counselling: Effect of KAP against HIV/AIDS and STDs among a high risk group. In: Aggarwal OP,
   Sharma AK, Indrayan A, editors. HIV/AIDS Research in India. New Delhi: National AIDS Control Organisation, 19972:75-7.
183. Indrayan A. Meta-analysis of prevalence of hypertension in India - Letter to the Editor. Indian Heart J 1997;49:337-8.   http://www.ncbi.nlm.nih.gov/pubmed/9291667
182. Limburg H, Kumar R, Indrayan A, Sundaram KR. Rapid assessment of prevalence of cataract blindness at district level. Int J Epidemiology 1997;26:1049-54. https://pubmed.ncbi.nlm.nih.gov/9363527/
181. Indrayan A. Perception and cognition in univariate and multivariate choropleth maps of epidemiological indicators. Proceedings ISI 1997.
http://www.stat.fi/isi99/proceedings/arkisto/varasto/indr0635.pdf
180. Chawla R, Bansal AK, Indrayan A. Informatics technology in health care in India. Natl Med J India 1997;10:31-5.
http://www.ncbi.nlm.nih.gov/pubmed/9069707
179. Indrayan A, Sarmukaddam S. Statistical assessment of quality of medical care in a hospital. Ann Natl Acad Med Sci 1996;32:177-84.
178. Bajpai R, Indrayan A. Computer-assisted learning package for frequency distribution of physiological variables. Indian J Physiol Pharmacol 1996;40:330-4. http://www.ncbi.nlm.nih.gov/pubmed/9055102
177. Indrayan A. A health monitor in your pocket? CSI Communications 1996;20(1):8-9.
176. Indrayan A, Kumar R. Statistical choropleth cartography in epidemiology. Int J Epidemiol1996;25:181-9.
   https://pubmed.ncbi.nlm.nih.gov/8666488/
175. Indrayan A. Informatics: the key to efficiency. World Health Forum 1995;16:305-11.
http://whqlibdoc.who.int/whf/1995/vol16-no3/WHF_1995_16(3)_p305-311.pdf
174. Bajpai R, Bansal AK, Indrayan A. Computerized health science library circulation system. CSI Communications 1995; 18(7): 8-12.
173. Satyanarayana L, Indrayan A, Sachdev HPS, Gupta SM. A comprehensive index for longitudinal monitoring of child health status. Indian
Pediatr 1995;32:443-52. https://www.indianpediatrics.net/apr1995/443.pdf
172. Indrayan A. Special Interest Group on Medical Informatics. Indian J Otol Head Neck Surg 1994;46:175.
  http://link.springer.com/article/10.1007%2FBF03048564?LI=true
171. Indrayan A. Epidemiology of hypertension. Correspondence. J Assoc Physicians India 1994;42:175-6.
http://www.ncbi.nlm.nih.gov/pubmed/7860497
170. Indrayan A, Chawla R. Clinical agreement in quantitative measurements. Natl Med J India 1994;7:229-34.
  http://www.ncbi.nlm.nih.gov/pubmed/7827605
169. Indrayan A. Laxity on I.V. Fluids - Letter to the Editor. The Hindustan Times July 17, 1993.
168. Indrayan A. Medical informatics in India. CSI Communications 1993;17(3):19-23.
167. Bansal AK, Bajpai R, Indrayan A. The time lag between literacy making an impact on mortality and fertility indicators: Preliminary results.
Indian J Community Med 1993;18:14-20. http://www.ijcm.org.in/article.asp?issn=0970-
   0218;year=1993;volume=18;issue=01;spage=14;epage=20;aulast=Bansal;type=0
166. Bansal AK, Indrayan A. Computer based statistical study of cartography in mortality upto age of one year. Indian Pediatr 1993;30:1251-8.
  http://indianpediatrics.net/oct1993/1251.pdf
165. Indrayan A. Computers and medical literature: The Indian scene. Ann Natl Acad Med Sci (India) 1992;28:165-74.
164. Indrayan A. Correlation vs agreement. ISMS Newsletter 1992;720-1.
163. Chawla R, Kumarvel V, Girdhar KK, Indrayan A, Bhattacharya A. Can pulse oximetry be used to measure systolic blood pressure?
  Anesthesia-Analgesia 1992;74:196-200. http://www.anesthesia-analgesia.org/content/74/2/196.full.pdf+html
162. Chawla R, Indrayan A, Bhattacharya A. Measurement of systolic blood pressure with a pulse oximeter - Letter to the Editor. J Clin Monit
  1992;147. http://www.ncbi.nlm.nih.gov/pubmed/1583552
161. Bansal AK, Tickoo SK, Indrayan A, Agarwal S, Sood SK. Computer based application software for histopathological reporting system. Indian
J Pathol Microbiol 1991;34:241-6. http://www.ncbi.nlm.nih.gov/pubmed/1818027
160. Indrayan A. Establishing a computer unit in a medical college: Our experience. ISMS Newsletter 1991;614-6.
159. Chandrasekhar C, Indrayan A, Gupta SM. Development of an index of need for health resources for Indian states using factor analysis. Int J
  Epidemiol 1991;20:246-50. http://ije.oxfordjournals.org/content/20/1/246.full.pdf+html
158. Indrayan A, Chandrasekhar C. Statistics of an index of health based on factor analysis: Indian example (Chapter 22). InK Visweswara Rao,
G Radhaiah and V Narayana, editors. Statistics in Health and Nutrition. Hyderabad: National Institute of Nutrition (ICMR),
    1990;120-7.
157. Indrayan A. The practice of NPA - Letter to the Editor. The Times of India 1989;51989.
156. Sethi NK, Rao SS, Aggarwal OP, Indrayan A, Chuttani CS. Childbirth spacing in a rural community of DelhiProfile in various marriage
cohorts by decades. Indian Pediatr 1989;26:894-9. http://www.ncbi.nlm.nih.gov/pubmed/2634007
155. Indrayan A. Rank ordering of some correlates of health in India (Chapter 6). In T Krishnan, editor. Statistics in Medicine. Bombay:Himalaya
  Publishing House, 1989;38-51.
154. Indrayan A. Statistical needs of health sectorA blue print for government action - Letter to the Editor. Indian J Community Med 1988;14:22-3.
153. Sethi NK, Rao SS, Aggarwal OP, Indrayan A, Chuttani CS. Age at marriage, gauna (effective marriage) and first child birth in rural women -
changing pattern in various marriage cohorts by decades. Indian J Community Med 1988;13:166-9.
http://www.ijcm.org.in/article.asp?issn=0970-0218;year=1988;volume=13;issue=04;spage=166;epage=169;aulast=Sethi;type=0
152. Indrayan A. Towards developing health atlas of IndiaAn exercise in health cartography. Health and Population: Perspectives and Issues
  1988;11:212-3.
151. Rao SS, Indrayan A, Aggarwal OP, Sethi NK, Chuttani CS. Completed family size of rural women: Changing patterns in four decades of
  marriage cohorts. Indian J Community Med 1987;1241-50. http://www.ijcm.org.in/article.asp?issn=0970-
  0218;year=1987;volume=12;issue=1;spage=41;epage=50;aulast=Rao;type=0
150. Indrayan A. Proxy measure of adequacy of health care in developing countries: Doctors vs beds - Letter to the Editor. Int J Epidemiol
1987;16:137-8. http://ije.oxfordjournals.org/content/16/1/137.full.pdf
149. Indrayan A, Aggarwal OP, Kannan AT. Comparison of complaints reported with clinical findings in old age persons of a rural area: An
  exploratory study. Indian J Community Med 1986;11:124-30.
148. Indrayan A. Changes needed in style and content of teaching statistics to medical undergraduates. Int J Math Educ Sci Technol 1986;17:95- 102. http://www.tandfonline.com/doi/abs/10.1080/0020739860170113
147. Kannan AT, Aggarwal OP, Indrayan A. A study of eye problems among old age people in some villages of Delhi. Indian J Prev Social Med
  1985;16:1-5.
146. Indrayan A, Rao S, Grover V, Agrawal K, Gupta A. Freshers' perception of problems in their medical education. Indian J Med Educ
1985;24:85-94.
145. Indrayan A, Singh SP, Verma CK, Srivastava A, Singh JB. Statistical evaluation of some correlates of urinary creatinine excretion in healthy
  males. Medicine and Surgery 1985;2:55-8.
144. Indrayan A, Kannan AT, Srivastav RN, Bagchi SC. Familial aggregation of blood pressure in Allahabad urban population. The Clinician
  1985;49:244-9. http://cat.inist.fr/?aModele=afficheN&cpsidt=8512989 (Retired)
143. Aggarwal OP, Kannan AT, Indrayan A, Gupta P, Grover V. Study of old age health problems in a rural area of Delhi. Invan Eimeren W,
  Engelbrecht R and Flagle Ch D, editors. Health Systems Research: Third International Conference on System Science in Health Care,
Munich. Berlin: Springer-Verlag, 1984;184-7. http://link.springer.com/chapter/10.1007/978-3-642-69939-9_43#page-1
142. Indrayan A. Teaching biostatistics to medical undergraduates. In Srivastava BC, editor. Proceedings, XIII National Conference of Indian Association of Preventive and Social Medicine. Lucknow Department of PSM, KG Medical College, 1983;123-7.
141. Indrayan A, Kumar A, Srivastava RN, Bagchi SC. Social status and blood pressure in an Indian urban population. Ann Natl Acad Med Sci
  (India) 1983;1961-72.
140. Indrayan A, Sarna AK. Clinical thrust in teaching biostatistics to medical undergraduates. Indian J Med Educ 1983;22:1-5.
139. Aggarwal OP, Indrayan A, Rao SS, Gupta P, Grover V, Chuttani CS. Weight pattern of pre- school children in a rural area of Delhi. Indian J
  Pediatr 1983;50:367-70. http://www.ncbi.nlm.nih.gov/pubmed/6671722
138. Chuttani CS, Kannan AT, Indrayan A, Rao SS, Gupta P, Grover V, Trikha V, Bhowmik AK. The effect of intensification of the family planning programme on the quality and number of acceptors. J Fam Welf 1982;29:64-9.
137. Indrayan A. Are psychiatric diseases communicable? - Letter to the Editor. J Indian Assoc Commun Dis 1982;5:92-5.
136. Indrayan A, Rustagi JS. Approximate tests of hypotheses in regression models with grouped data. Commun Statist 1981;B-10:327-41.
http://www.tandfonline.com/doi/abs/10.1080/03610918108812212
135. Pandit K, Indrayan A. Epidemiological features of seasonal outbreak of conjunctivitis in a Delhi village. The Clinician 1981;45:215-26.
134. Sisodia AK, Indrayan A, Kapoor KK, Singh SP. Evaluation of oral glucose tolerance test in non-diabetic subjects. J Diab Assoc India
  1980;20:3-7.
133. Bhushan S, Sharma SP, Singh SP, Agrawal S, Indrayan A, Seth P. Effect of garlic on normal blood cholesterol level. Indian J Physiol
Pharmacol 1979;23:211-4. http://www.ncbi.nlm.nih.gov/pubmed/521124
132. Singh SP, Sisodia AK, Barthwal SP, Indrayan A, Bhushan S, Seth P. A study of urinary creatinine and creatinine coefficient in healthy young adults. Indian J Physiol Pharmacol 1978;22:270-8. http://www.ncbi.nlm.nih.gov/pubmed/721248
131. Anjaneyulu G, Banerji SC, Indrayan A. A study of comparative values of coliform and faeccal streptococci as presumptive pollution indicator in rural drinking water. Indian J Med Res 1976;64:1035-40. http://www.ncbi.nlm.nih.gov/pubmed/992826
130. Luthra SC, Singh G, Indrayan A, Bagchi SC. An epidemiological study of domestic accidents in the families of army personnel at a peace station. Indian J Med Res 1976;64858-65. http://www.ncbi.nlm.nih.gov/pubmed/977042
129. Anjaneyulu G, Banerji SC, Indrayan A. A study of fly density & meteorological factors in occurrence of diarrhoea in a rural area. Indian J Public Health 1975;19:115-21. http://www.ncbi.nlm.nih.gov/pubmed/1230432
128. Indrayan A, Kumar A, Srivastava RN. Observations on inter-observer differences in blood pressure measurements. Ann Indian Acad Med Sci 1975;11:1-8.
127. Mittal BN, Indrayan A, Sengupta RK, Bagchi SC. Epidemiological triad in domestic accidents. Indian J Med Res 1975;63:1344-52. http://www.ncbi.nlm.nih.gov/pubmed/1222983
126. Das P, Kumar P, Gupta CK, Indrayan A. Clinical patterns of abdominal tuberculosis. Amer J Proctol 1975;26:75-86.   http://www.ncbi.nlm.nih.gov/pubmed/1119554
125. Kumar A, Indrayan A, Srivastava RN. Some epidemiological observations on testicular atrophy in lepromatous leprosy. Indian J Prev Social Med 1974;565-9.
124. Bagchi SC, Indrayan A. Multivariate analysis of blood pressure correlates in an Indian urban community. Indian J Public Health 1974;18:93-
104. http://www.ncbi.nlm.nih.gov/pubmed/4463166
123. Nigam DK, Misra DN, Mital VN, Indrayan A. A study of various biochemical liver function tests and their statistical significance in jaundice.
The Indian Practitioner 1974;27:347-54.  http://theindianpractitioner.com/index.php/tip/issue/view/4544 (Retired)
122. Indrayan A, Kumar A, Srivastava RN, Bagchi SC. Multifactorial analysis of blood pressure levels in Allahabad urban community. Indian J
Public Health 1974;18:3-7.  http://www.ncbi.nlm.nih.gov/pubmed/4452604
121. Kumar A, Indrayan A, Isaacs JJ, Gupta SC. Age at onset of leprosy in relation to type of leprosy, site of first lesion and occupation. Leprosy
   in India 1973;45:167-73.
120. Singh UB, Singh G, Indrayan A, Bagchi SC. A sociomedical study of rickshaw pullers in Allahabad. Indian J Prev Social Med 1973;4:15-9.
119. Bagchi SC, Indrayan A. A comparative study of combined and sequential regimens in a rural area. J Fam Welf 1973;207-13.   http://www.popline.org/node/492470
118. Kumar A, Bagchi SC, Indrayan A. Impact of lepromatous leprosy on fecundity. Fertil Steril 1973;24:324-5.   http://www.ncbi.nlm.nih.gov/pubmed/4694508
117. Indrayan A, Bagchi SC. Statistical procedures for determination of epidemic years of cholera. Indian J Med Sci 1973;27:525-35. https://pubmed.ncbi.nlm.nih.gov/4749893/12
116. Singh G, Singh SR, Indrayan A, Bagchi SC. A sociomedical study of deafmutes. Indian J Med Res 1973;61:285-91. http://www.ncbi.nlm.nih.gov/pubmed/4759004
115. Kumar A, Bagchi SC, Isaacs JJ, Indrayan A. Age at onset of lepromatous leprosy in males of 15-44 years. J Christ Med Assoc India 1972;47:337-9.
114. Indrayan A, Bagchi SC, Verma V. Medico-social factors contributory to dropouts in a rural cohort of oral contraceptors. J Fam Welf
  1972;18:65- 75. http://www.popline.org/node/480324 (Retired)
113. Indrayan A, Srivastava RN, Bagchi SC. Age regression of blood pressure in an urban population of age 15-59 years. Indian J Med Res 1972;60:966-72. http://www.ncbi.nlm.nih.gov/pubmed/4660312
112. Indrayan A, Srivastava RN, Bagchi SC. Influence of some correlates of blood pressure on its distribution in an adult urban population of Allahabad. Indian J Med Res 1972;60:651-60.  http://www.ncbi.nlm.nih.gov/pubmed/4660297
111. Kumar P, Srivastava RN, Indrayan A. Measurement of ESR: Some observations. J Clin Society MLN Med Coll 1971;10:58-61.
110. Gupta SC, Sinha M, Rajvanshi VS, Samanta V, Indrayan A. Effects of oral contraceptives on carbohydrate and lipid metabolism. Indian J
Med Res 1971;59:1712-9.  http://www.ncbi.nlm.nih.gov/pubmed/5143163
109. Gupta SC, Mehrotra TN, Kapoor KK, Indrayan A. A study of serum copper and PPD oxidase in different types of leprosy. Indian J Pathol Bacteriol 1971;14:174-9. http://www.ncbi.nlm.nih.gov/pubmed/5155044
108. Kumar P, Agrawal VK, Indrayan A, Rajvanshi VS, Bagchi SC. Clinico-epidemiological features of diphtheria during an epidemic. Indian
   Pediatr 1971;8:152-5.  http://www.ncbi.nlm.nih.gov/pubmed/5571288
107. Srivastava RN, Indrayan A, Bagchi SC. Observations on endemic force of filariasis in rural and urban areas of Lucknow, Uttar Pradesh. Ann Indian Acad Med Sci 1971;7:165-71.
106. Indrayan A, Bagchi SC. Multivariate approach in epidemiological assessment of continuity in a cohort of oral contraceptors. Indian J Med
Res 1971;59:127-32.  http://www.ncbi.nlm.nih.gov/pubmed/5574370
105. Indrayan A. Statistics in medicine. J Clin Society MLN Med Coll 1970;9:83-4.
104. Indrayan A, Srivastava RN, Bagchi SC. Mathematical models in the assessment of infective force in filariasis. Indian J Med Res
1970;58:1100-3. http://www.ncbi.nlm.nih.gov/pubmed/5494014

Books and their editions
103. Authored. Indrayan A. Basic Methods of Medical Research, Fifth Edition. AITBS Publishers, Delhi, 2022.
102. Authored. Indrayan A. Research Methods for Medical Graduates. CRC Press, New York, 2019.
https://www.crcpress.com/Research-Methods-for-Medical-Graduates/Indrayan/p/book/9781138351813
101. Authored. Indrayan A and Labani S. Simple Biostatistics for MBBS, PG Entrance and USMLE, Fifth Edition. Brillion Publishing, Delhi, 2019. http://www.brillionpublishing.com/9789387445949-2/
100. Authored. Indrayan A and Malhotra RK. Medical Biostatistics, Fourth Edition. Chapman & Hall/CRC Press, New York, 2017. https://www.crcpress.com/Medical-Biostatistics-Fourth-Edition/Indrayan-Malhotra/p/book/9781498799539
99. Authored. Indrayan A. Basic Methods of Medical Research, Fourth Edition. AITBS Publishers, Delhi, 2017.
http://www.aitbspublishersindia.com/index.php?route=product/product&product_id=276
98. Auothored. Indrayan A and Holt MP. Concise Encyclopedia of Biostatistics for Medical Professionals. Chapman & Hall/CRC Press, New
York, 2016. https://www.crcpress.com/Concise-Encyclopedia-of-Biostatistics-for-Medical-Professionals/Indrayan-Holt/p/book/9781482243871
97. Authored. Indrayan A. Simple Biostatistics for MBBS, PG Entrance and USMLE, Fourth Edition. Academa Publishers, Delhi 2013.
96. Authored. Indrayan A. Medical Biostatistics, Third Edition. Chapman & Hall/CRC Press, New York, 2012.   http://www.crcpress.com/product/isbn/9781439884140
95. Authored. Indrayan A. Basic Methods of Medical Research, Third Edition. AITBS Publishers, Delhi, 2012.
94. Authored. Indrayan A. Simple Biostatistics for MBBS, PG Entrance and USMLE, Third Edition. Academa Publishers, Delhi 2009
93. Authored. Indrayan A. Medical Biostatistics, Second Edition. Chapman & Hall/CRC Press, New York, 2008.
http://www.crcpress.com/ecommerce_product/product_detail.jsf?isbn=9781584888871
92. Authored. Indrayan A. Basic Methods of Medical Research, Second Edition. AITBS Publishers, Delhi, 2008.
91. Authored. Indrayan A, Satyanarayana L. Biostatistics for Medical, Nursing and Pharmacy Students. Prentice Hall of India, New Delhi, 2006.
90. Authored. Indrayan A, Satyanarayana L. Simple Biostatistics for MBBS, PG Entrance and USMLE, Second Edition. Academa Publishers,
Delhi, 2006.
89. Authored. Indrayan A, Sarmukaddam S. Medical Biostatistics. CRC Press, New York, 2001.
88. Edited. Agrawal OP, Sharma AK, Indrayan A, editors. HIV/AIDS Research in India. New Delhi: National AIDS Control Organisation 1997.
87. Edited. Aggarwal OP, Indrayan A, Sharma AK, editors. Health Issues in Delhi: Proceedings of First Annual Conference of IAPSM-Delhi
   Chapter.Delhi: Department of PSM, University College of Medical Sciences, 1995.
86. Authored. Indrayan A. Solutions Manual for Introduction to Statistical Methods, Volume 1. Totowa, New Jersey: Rowman & Allanheld,
1986.

Chapters in books
85. Indrayan A. Clinical agreement in quantitative measurements. In: Doi SAR, Williams GM,editors. Methods of Clinical Epidemiology. Berlin: Springer-Verlag, 2013pp 17-27.
84. Indrayan A. Determination of sample size in medical research. In: Nendunchelian K, editor. Introduction to Research Methodology and Biostatistics. Indian Journal of Practical Pediatrics, 2012pp 155-169.
83. Indrayan A. Summarization of data. In: Nendunchelian K, editor. Introduction to Research Methodology and Biostatistics. Indian Journal of Practical Pediatrics, 2012pp142-54.
82. Indrayan A. Biostatistics for clinicians. In: Gupta P, editor. Textbook of Preventive and Social Medicine, III Ed. New Delhi: CBS Publishers
and Distributors, 2010pp 604-22.
81. Indrayan A. Biostatistics for clinicians. In: Gupta P, Ghai OP, editors. Textbook of Preventive and Social Medicine, II Ed. New Delhi: CBS
Publishers and Distributors, 2007pp 601-20.
80. Indrayan A. Study designs. Pondicherry; Pre-conference CME on Epidemiology and Statistics in Medical Research, 2005.
79. Indrayan A. Sensitivity analysis of estimates of total HIV positives in India in the year 2001. A background note to “HIV/AIDS Treatment and Prevention in India”. Washington, DC: World Bank 2003.
78. Indrayan A. Epidemiology of HIV/AIDS in India: Lessons and Challenges. A background note to “HIV/AIDS Treatment and Prevention in
  India”. Washington, DC: World Bank 2003.
77. Indrayan A. A note on epidemiological consistent estimates of HIV in India. A background note to “HIV/AIDS Treatment and Prevention in
India”. Washington, DC: World Bank 2003.
76. Indrayan A. Biostatistics in clinical practice (Chapter 6). In: Singh KC, Goel N, Rajaram S, editors. Current Practice in Obstetrics and
   Gynecology. New Delhi: Young Brothers, 1999:74-99.
75. Indrayan A. Statistics for clinicians (Chapter 16) In: Ghai OP, Gupta P, editors. Essential Preventive Medicine: Clinical and Applied
  Orientation. New Delhi: Vikas Publishing House (Pvt) Ltd, 1999773-803.
74. Indrayan A. Epidemiology of trauma in India (Chapter 1). In: Kochar SK, editor. Principles and Practice of Trauma Care. New Delhi: Jaypee Brothers, 19981-12.
73. Visweswara Rao K, Indrayan A. Distributions (Chapter 9). In: Visweswara Rao K, editor. Biostatistics. New Delhi, Jaypee Brothers, 199682-
107.
72. Visweswara Rao K, Indrayan A. Elements of probability (Chapter 8). In: Visweswara Rao K, editor. Biostatistics. New Delhi, Jaypee Brothers, 199669-81.
71. Indrayan A. Biological variation and uncertainties and role of statistics (Chapter 2). In Visweswara Rao K, editor. Biostatistics. New Delhi,
Jaypee Brothers, 19967-12.
70. Indrayan A. Epidemiology of trauma in India. In: Bhattacharya A, Chawla R and Gurnani A, editors. Trauma, Anaesthesia & Critical Care
   in Developing Countries. Delhi Department of Anaesthesiology & Critical Care, University College of Medical Sciences & Guru Teg
    Bahadur Hospital, 19953-15.
69. Indrayan A. Emergence of health informatics. In: Pathak KB, Prakasam CP, Pandey A, editors. Biostatistical Aspects of Health. Delhi BR
  Publishing Corporation 19943-16.
68. Indrayan A. Categorization of health data and their analysis. In: Verma BL, Shukla GK, Srivastava RN, editors. Biostatistics: Perspectives in
Health Care Research and Practice, Delhi: CBS Publishers and Distributors, 199377-110.
67. Indrayan A. Basic determinants and essential constituents of evaluation design: The sampling (Chapter). In: Das BC, Krishna K, editors.
  Methods and Techniques of Designing Evaluation Studies Lucknow: State Planning Institute, UP, 1981pp34-48.
66. Indrayan A, Rustagi JS. Approximate maximum likelihood estimates in regression models for grouped data. In: Rustagi JS, editor. Optimizing Methods in Statistics. New York: Academic Press, 1978301-19. http://www.stormingmedia.us/62/6292/A629260.html

Abstracts (List restricted to international only – a large number published as abstract in national
conferences excluded)

65. Pruthi M, Bhatnagar S, Indrayan A, Chanana G. Development of a questionnaire to assess palliative care knowledge among nurses working in developing countries. Ann Oncol 2021;SS:S1082. https://www.annalsofoncology.org/article/S0923-7534(21)02440-6/pdf
64. Kapoor S, Upreti R, Mahajan M, Indrayan A, Srivastava D. Absolute eosinopenia as an early diagnostic marker for enteric fever.9 th Edition
  of International Conference on Preventive Medicine & Public Health/ July 16-17, 2018 London, UK. J Preventive Medicine 2018. DOI10.21767/2572-5483-C1-002
63. Indrayan A. An indirect assessment of status of pharmacoepidemiological work in India. XIX International Conference on Pharmacoepidemiology, 2003; Philadelphia, USA.
62. Indrayan A, Kumar R, Chawla A. Years-of-life lost from top nine causes in rural areas of states of India: First results from Indian burden of disease study. XXI International Biometric Conference, 2002; Freiburg, Germany.
61. Indrayan A. Aleatory and epistemic uncertainties in official assessments. International Conference on Official Statistics, 2002; London, UK.
60. Indrayan A, Bansal AK. HIV database in India for evidence-based policies. X International Congress on Infectious Diseases, 2002;
  Singapore.
59. Indrayan A. Teaching statistical principles and methods in medical applications. LIII Session of the International Statistical Institute, 2001;
  Seoul, Korea.
58. Indrayan A. Trend in access to medical and health services in rural areas of India. IAOS2000 Conference on Statistics, Development and
Human Rights, 2000; Montreux, Switzerland.
57. Indrayan A. Perception and cognition in univariate and multivariate choropleth maps of epidemiological indicators. LII Session of the International Statistical Institute, 1999; Helsinki, Finland
56. Indrayan A. Meta-analysis and thematic cartography of trends in incidence of HIV in India and the states. International Conference on AIDS, 199812:1007-1008 (abstract no. 60033).
55. Indrayan A. Meta analysis and thematic cartography of trends in incidence of HIV in India and the states. VIII International Congress on Infectious Diseases, 1998; Boston, USA.
54. Grover VL, Indrayan A, Sharma SC, Kannan AT. Impact of counseling on HIV risk awareness and practices amongst sexually transmitted
disease subjects. International Conference on AIDS, 1998; Geneva, Switzerland.
53. Indrayan A. Epidemiological cartography and health atlas. International Scientific Conference on Epidemiology 1997; Tianjin, China.
52. Indrayan A. Increasing the accuracy of perception and cognition in univariate and multivariatechoropleth maps on epidemiology. XIV International Scientific Meeting of the International Epidemiological Association 1996; Nagoya, Japan.
51. Indrayan A. Statistical cartography in epidemiology. International Epidemiological Association Congress (Regional) 1995; Shanghai, China.
50. Indrayan A. Statistical cartography in epidemiology. XVII International Biometric Conference 1994 ; Hamilton, Canada.
49. Grover V, Indrayan A. Correlates of sexually transmitted diseases in a rural population of India. VI International Congress for Infectious
Diseases 1994; Prague, Czechoslovakia.
48. Indrayan A, Agarwal OP. Birth order and obstetric complications in a Delhi slum. International Epidemiological Association Meeting of Asia Pacific Region 1991; Nagoya, Japan.
47. Sarvapriya, Kannan AT, Indrayan A, Talwar V. Infectious skin morbidity in a population of a cattle dairy farm in a rural area of India.
International Society for Infectious Diseases 1990; Montreal, Canada.
46. Indrayan A, Aggarwal OP, Kannan AT. Birth order and obstetric complications in a Delhi slum. XII Scientific Meeting of International Epidemiological Association 1990; Los Angeles, USA
45. Indrayan A. Measuring health component of quality of life in a developing country. V International Conference on Pharmaco-epidemiology
   1989; Minneapolis, USA.
44. Indrayan A. Socioeconomic influence on mortality levels in a developing country. XI Scientific Meeting of International Epidemiological Association 1987; Helsinki, Finland.
43. Indrayan A. Towards developing health atlas of India. Regional Scientific Meeting of International Epidemiological Association 1986; Jhansi,
India.
42. Indrayan A. Curriculum of a biostatistics course for medical undergraduates. VII Conference of International Society for Clinical Biostatistics 1986; Cardiff, UK.
41. Indrayan A. Medicalising teaching of biostatistics to medical undergraduates. II International Conference on Teaching Statistics 1986;
Victoria, Canada.
40. Prakash R, Tuli A, Indrayan A. Stress as perceived by undergraduate medical students. XII International Anatomical Congress 1985; London,
    UK.
39. Indrayan A. Quantitative role of literacy rates in determining health in a developing country. X International Scientific Meeting of International Epidemiological Association 1984; Vancouver, Canada.
38. Indrayan A, Jain NC. Literacy rate as a determinant of health status in Indian states. Regional Scientific Meeting of International
  Epidemiological Association 1983; Singapore.
37. Indrayan A. Teaching biostatistics in internal medicine. XVI International Congress of Internal Medicine 1982; Prague, Czechoslovakia.
36. Indrayan A, Rustagi RK. Clustering of Indian states for health management: An exploratory study. IX International Scientific Meeting of the International Epidemiological Association 1981; Edinburgh, UK.

Reports/Documents
35. Indrayan A. Strategic Budget Space Allocation: Evidence based decision making. Completed for the World Health Organization, SEARO,
   2015.
34. Indrayan A. Logistic analysis of demographic contributors to tobacco use, smoking and smokeless tobacco use in Nepal. Completed for the World Health Organization, SEARO, 2014.
33. Indrayan A. Tobacco use in Maldives: an analysis of Demographic & Health Survey 2009 data. Completed for the World Health Organization, SEARO, 2014.
32. Indrayan A. Demographic and Socio-economic Profile of Users of Various Forms of Tobacco in Nepal. Prepared for the World Health Organization, SEARO, 2013.
31. Indrayan A. Socio-demographic Factors Contributing to Smoking, Use of Smokeless Tobacco and Dual Use in Myanmar. Prepared for the
   World Health Organization, SEARO, 2012.
30. Indrayan A. Attributable Mortality due to Smoking, Use of Smokeless Tobacco and Dual Use in Major States of India. Prepared for the World Health Organization, SEARO, 2012.
29. Indrayan A. Attributable Mortality due to Smokeless Tobacco in Countries of South-East Region of WHO. Prepared for the World Health Organization, SEARO, 2011.
28. Indrayan A. Non-communicable Diseases in South-East Asia. Prepared for the World Health Organization, SEARO, 2010.
   (Contributed) https://www.who.int/southeastasia/health-topics/noncommunicable-diseases
27. Indrayan A. HIS – India 2008. Prepared for the World Health Organization, SEARO, 2008; New Delhi.
26. Indrayan A. Burden of disease. In: Health in Asia and the Pacific. World Health Organization, SEARO-WPRO, 2008:177-194.
https://apps.who.int/iris/bitstream/handle/10665/205227/B3228.pdf?sequence=1&isAllowed=y
25. Indrayan A. Mortality. In Health in Asia and the Pacific. World Health Organization, SEARO-WPRO, 2008:129-176.
https://apps.who.int/iris/bitstream/handle/10665/205227/B3228.pdf?sequence=1&isAllowed=y
24. Indrayan A. Social determinants of health. In Health in Asia and the Pacific. World Health Organization, SEARO-WPRO, 2008:7-34.
https://apps.who.int/iris/bitstream/handle/10665/205227/B3228.pdf?sequence=1&isAllowed=y
23. Indrayan A. 11 Health Questions about the 11 SEAR Countries. Prepared for the World Health Organization, SEARO, 2007, New Delhi.
https://apps.who.int/iris/bitstream/handle/10665/204719/B0624.pdf?sequence=1&isAllowed=y
22. Indrayan A. Regional Representation in WHO – Executive Board. Prepared for the World Health Organization, SEARO, 2007; New Delhi.
21. Indrayan A. Regional Averages of Health Indicators. Prepared for the World Health Organization, SEARO 2004; New Delhi.
20. Indrayan A, Bansal AK, Kumar R. Indian Database on HIV/STD: Seroepidemiology of HIV and STD. Prepared for UNAIDS—Inter-country
Team for South Asia 2003, New Delhi.
19. Indrayan A. Health Information System in India. Prepared for the World Health Organization, SEARO 2003; New Delhi.
18. Indrayan A. Sensitivity analysis of the estimates of total HIV positives in Indian in the year 2001. Annex of: Treatment and Prevention of
  HIV/AIDS in India; Modeling Costs and Consequences By Over M. World Bank, 2004.
http://web.worldbank.org/WBSITE/EXTERNAL/COUNTRIES/AFRICAEXT/EXTAFRHEANUTPOP/0,,contentMDK:20732829~pagePK:34004173~piPK: 34003707~theSitePK:717020,00.html
17. Indrayan A. Epidemiology of HIV/AIDS in India: Lessons and Challenges. Annex of: Treatment and Prevention of HIV/AIDS in India; Modeling
   Costs and Consequences By Over M. World Bank, 2004.   http://web.worldbank.org/WBSITE/EXTERNAL/COUNTRIES/AFRICAEXT/EXTAFRHEANUTPOP/0,,contentMDK:20732829~pagePK:34004173~piPK:34003707~theSitePK:717020,00.html
16. Heywood P, Indrayan A. Epidemiology. Annex of Treatment and Prevention of HIV/AIDS in India; Modeling Costs and Consequences By Over
M. World Bank, 2004. http://web.worldbank.org/WBSITE/EXTERNAL/COUNTRIES/AFRICAEXT/EXTAFRHEANUTPOP/0,,contentMDK:20732829~pagePK:34004173~piPK:34003707~theSitePK:717020,00.html
15. Indrayan A. A note on epidemiologically consistent estimates of HIV in India. Annex of Treatment and Prevention of HIV/AIDS in India;
Modeling Costs and Consequences By Over M. World Bank, 2004.
http://web.worldbank.org/WBSITE/EXTERNAL/COUNTRIES/AFRICAEXT/EXTAFRHEANUTPOP/0,,contentMDK:20732829~pagePK:34004173~piPK:34003707~theSitePK:717020,00.html
14. Over M, Heywood P, Gold J, Gupta I, Hira S, Marseille E. HIV/AIDS Treatment and Prevention in IndiaModeling the Costs and
Consequences. (See page xii for contribution of A. Indrayan). World Bank, 2004.
http://documents1.worldbank.org/curated/en/956591468260100815/pdf/297060PUB0REPL000010Box16800PUBLIC0.pdf
13. Over M, Heywood P, Kurapati S, Gold J, Gupta I, Indrayan A, Hira S, Marseille E, Negelkerke N, Srinivasa Rao ASR (Consultants).
Integrating HIV Prevention and HIV Antiretroviral Therapy in India: Costs and Consequences of Policy Options. International AIDS Economic
Network, The World Bank 2003;Washington, DC. http://www.docstoc.com/docs/32531120/Integrating- HIV-prevention-and-antiretroviral-
  therapy-in-India
12. Mathers CD, Vos T, Lopez AD, Salomon J, Ezzati M (ed.). National Burden of Disease Studies: A Practical Guide. Edition 2.0. Global
Program on Evidence for Health Policy. Geneva: World Health Organization, 2001. Collaborated with the World Health Organization.
https://www.who.int/healthinfo/nationalburdenofdiseasemanual.pdf
11. Indrayan A, Kumar R (Editors). Synchronization of HIV Database for South Asian Countries: Background Documents. Sponsored by UNAIDS
– Inter-country Team South Asia 2001; New Delhi.
10. Indrayan A, Bansal AK. HIV in India, Part - I and Part - II. Report of the Indian database prepared for UNAIDS – Inter-country Programme
South Asia 2001; New Delhi.
9. Indrayan A, Kumar R. CAT-BLINDA Package to Facilitate Rapid Assessment of Prevalence of Cataract Blindness in a Community. Project for
   Danish Assistance to National Programme for Control of Blindness 1997; New Delhi.
8. Indrayan A, Bansal AK. Health Atlas of India: Study of Longitudinal Dynamics of Health Through Maps. Project for Indian Council of Social
   Science Research 1997; New Delhi.
7. Indrayan A, Sundaram KR, Limburg H and Kumar R. Review of Survey Methodology In, Rapid Assessment of Blindness (Karnataka). Danish Assistance to the National Programme for Control of Blindness 1997; New Delhi.
6. Lwanga S, Ayeni O editors. Teaching Health Statistics: A Guide for Lesson and Seminar Outlines. Second Edition (Collaborated) World Health Organization 1996; Geneva.
5. Grover V, Sharma SC, Kannan AT, Indrayan A. Changes in sexual behaviour in response to increased risk awareness. Project No. 91311
   BSDA. For World Health Organization 1995; Geneva.
4. Ramaiah S (Principal Investigator). Health Implications of Involuntary Resettlement and Rehabilitation in Developmental Projects in India;
  Vol I- General Findings and Conclusions. (Advisory Committee: A Indrayan, others). Society for Health Education and Learning Packages
  1994; New Delhi.
3. Bhagbanprakash, Kannan AT, Prabhu KM, Indrayan A, Sharma M, Budhiraja R, Chachra S. AIDSUTA educational materials development
contest - A medico-anthropological analysis. For Dept of Youth Affairs and Sports 1992; Govt. of India.
2. Agarwal OP, Indrayan A, Kannan AT. Utilization of GTB Hospital by the community around it. For Delhi Administration 1990; Delhi.
1. Lwanga SK, Cho-Yook Tye, editors. Teaching health statistics: Lesson and seminar outlines, Second Edition. Collaborated with the World
  Health Organization 1986; Geneva. (Contributed some lessons and seminar outlines)
http://libdoc.who.int/publications/1999/9241545186_eng_part1.pdf

311+ Large number of abstracts of papers published for national conferences not included