Ioannidis, John P. A.

Citation Patterns Following a Strongly Contradictory Replication Result: Four Case Studies From Psychology

Hardwicke, T. E., Szűcs, D., Thibault, R. T., Crüwell, S., van den Akker, O. R., Nuijten, M. B., & Ioannidis, J. P. A. (2021) · Advances in Methods and Practices in Psychological Science

Psychology Research and Bibliometricsscientometrics and bibliometrics research

Cited by 44

The role of meta-analyses and umbrella reviews in assessing the harms of psychotropic medications: beyond qualitative synthesis.

Solmi, M., Correll, C. U., Carvalho, A. F., & Ioannidis, J. P. A. (2018) · Epidemiology and Psychiatric Sciences

Meta-analysis and systematic reviewsPharmaceutical industry and healthcare

Cited by 44

Medical journal requirements for clinical trial data sharing: Ripe for improvement

Naudet, F., Siebert, M., Pellen, C., Gaba, J., Axfors, C., Cristea, I., Danchev, V., Mansmann, U., Ohmann, C., Wallach, J. D., et al. (2021) · PLOS Medicine

Research Data Management PracticesAcademic Publishing and Open Access

Cited by 43

A list of highly influential biomedical researchers, 1996–2011

Boyack, K. W., Klavans, R., Sorensen, A. A., & Ioannidis, J. P. A. (2013) · European Journal of Clinical Investigation

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 42

Who is afraid of reviewers’ comments? Or, why anything can be published and anything can be cited

Ioannidis, J. P. A., Tatsioni, A., & Karassa, F. B. (2010) · European Journal of Clinical Investigation

Publishing and Scholarly CommunicationAcademic Publishing and Open Access

Cited by 35

Heterogeneous views on heterogeneity

Patsopoulos, N. A., Evangelou, E., & Ioannidis, J. P. (2009) · International Journal of Epidemiology

Meta-analysis and systematic reviewsStatistical Methods in Epidemiology

Cited by 35

Determinants of patient recruitment in a multicenter clinical trials group: trends, seasonality and the effect of large studies

Haidich, A.-B., & Ioannidis, J. P. (2001) · BMC Medical Research Methodology

Ethics in Clinical ResearchStatistical Methods in Clinical Trials

Cited by 34

Strengthening the reporting of genetic risk prediction studies: the GRIPS statement

Janssens, A. C. J. W., Ioannidis, J. P. A., van Duijn, C. M., Little, J., Khoury, M. J., & for the GRIPS Group (2011) · European Journal of Clinical Investigation

Meta-analysis and systematic reviewsGenetic Associations and Epidemiology

Cited by 29

Massive citations to misleading methods and research tools: Matthew effect, quotation error and citation copying

Ioannidis, J. P. A. (2018) · European Journal of Epidemiology

scientometrics and bibliometrics researchAcademic integrity and plagiarism

Cited by 28

How often can meta-analyses of individual-level data individualize treatment? A meta-epidemiologic study

Schuit, E., Li, A. H., & Ioannidis, J. P. A. (2019) · International Journal of Epidemiology

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 27

Validation protocols for blood pressure measuring devices: the impact of the European Society of Hypertension International Protocol and the development of a Universal Standard

O’Brien, E., Stergiou, G., Palatini, P., Asmar, R., Ioannidis, J. P., Kollias, A., Lacy, P., McManus, R. J., Myers, M. G., Shennan, A., et al. (2019) · Blood Pressure Monitoring

Blood Pressure and Hypertension StudiesNon-Invasive Vital Sign Monitoring

Cited by 23

Empirical evidence for low reproducibility indicates low pre-study odds

Button, K. S., Ioannidis, J. P. A., Mokrysz, C., Nosek, B. A., Flint, J., Robinson, E. S. J., & Munafò, M. R. (2013) · Nature reviews. Neuroscience

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 21

Research accomplishments that are too good to be true

Ioannidis, J. P. A. (2014) · Intensive Care Medicine

Academic integrity and plagiarismAcademic Publishing and Open Access

Cited by 12

Reproducibility failure in biomedical research: problems and solutions

Haven, T. L., & Ioannidis, J. P. A. (2026) · Annual Review of Medicine

Academic Publishing and Open AccessMeta-analysis and systematic reviews

Cited by 9

Completeness of Safety Reporting in Randomized Trials: An Evaluation of 7 Medical Areas

Ioannidis, J. P. A., & Lau, J. (2001) · JAMA

Meta-analysis and systematic reviewsPharmaceutical industry and healthcare

Cited by 3