Ioannidis, John P. A.

EULAR recommendations for the management of systemic lupus erythematosus with neuropsychiatric manifestations: report of a task Force of the EULAR standing Committee for clinical Affairs

Bertsias, G. K., Ioannidis, J. P. A., Aringer, M., Bollen, E., Bombardieri, S., Bruce, I. N., Cervera, R., Dalakas, M., Doria, A., Hanly, J. G., et al. (2010) · Annals of the Rheumatic Diseases

Systemic Lupus Erythematosus ResearchVasculitis and related conditions

Cited by 742

Evidence-based de-implementation for contradicted, unproven, and aspiring healthcare practices

Prasad, V., & Ioannidis, J. P. (2014) · Implementation Science

Health Policy Implementation ScienceHealth Sciences Research and Education

Cited by 723

Integration of evidence from multiple meta-analyses: a primer on umbrella reviews, treatment networks and multiple treatments meta-analyses

Ioannidis, J. P. A. (2009) · Canadian Medical Association Journal

Meta-analysis and systematic reviewsClinical practice guidelines implementation

Cited by 716

Effect of Low-Fat vs Low-Carbohydrate Diet on 12-Month Weight Loss in Overweight Adults and the Association With Genotype Pattern or Insulin Secretion: The DIETFITS Randomized Clinical Trial

Gardner, C. D., Trepanowski, J. F., Del Gobbo, L. C., Hauser, M. E., Rigdon, J., Ioannidis, J. P. A., Desai, M., & King, A. C. (2018) · JAMA

Diet and metabolism studiesNutrition, Genetics, and Disease

Cited by 709

Interpretation of tests of heterogeneity and bias in meta-analysis

Ioannidis, J. P. A. (2008) · Journal of Evaluation in Clinical Practice

Meta-analysis and systematic reviewsStatistical Methods in Epidemiology

Cited by 696

Infection fatality rate of COVID-19 inferred from seroprevalence data

Ioannidis, J. P. A. (2021) · Bulletin of the World Health Organization

COVID-19 epidemiological studiesSARS-CoV-2 and COVID-19 Research

Cited by 684

COVID-19 antibody seroprevalence in santa clara county, california

Bendavid, E., Mulaney, B., Sood, N., Shah, S., Bromley-Dulfano, R., Lai, C., Weissberg, Z., Saavedra-Walker, R., Tedrow, J., Bogan, A., et al. (2021) · International Journal of Epidemiology

SARS-CoV-2 and COVID-19 ResearchSARS-CoV-2 detection and testing

Cited by 669

Why Most Clinical Research Is Not Useful

Ioannidis, J. P. A. (2016) · PLOS Medicine

Health and Medical Research ImpactsMeta-analysis and systematic reviews

Cited by 655

The Power of Bias in Economics Research

Ioannidis, J. P. A., Stanley, T. D., & Doucouliagos, H. (2017) · The Economic Journal

Meta-analysis and systematic reviewsMonetary Policy and Economic Impact

Cited by 634

Effect of the Statistical Significance of Results on the Time to Completion and Publication of Randomized Efficacy Trials

Ioannidis, J. P. A. (1998) · JAMA

Meta-analysis and systematic reviewsPharmaceutical industry and healthcare

Cited by 632

Comparative effectiveness of exercise and drug interventions on mortality outcomes: metaepidemiological study

Naci, H., & Ioannidis, J. P. A. (2013) · BMJ

Physical Activity and HealthCardiac Health and Mental Health

Cited by 630

Meta-analysis methods for genome-wide association studies and beyond

Evangelou, E., & Ioannidis, J. P. A. (2013) · Nature Reviews Genetics

Genetic Associations and EpidemiologyMeta-analysis and systematic reviews

Cited by 596

Why Science Is Not Necessarily Self-Correcting

Ioannidis, J. P. A. (2012) · Perspectives on Psychological Science

Psychology Research and BibliometricsMeta-analysis and systematic reviews

Cited by 563

PRISMA harms checklist: improving harms reporting in systematic reviews

Zorzela, L., Loke, Y. K., Ioannidis, J. P., Golder, S., Santaguida, P., Altman, D. G., Moher, D., Vohra, S., & PRISMA harms group (2016) · BMJ

Meta-analysis and systematic reviewsDelphi Technique in Research

Cited by 557

What causes psychosis? An umbrella review of risk and protective factors

Radua, J., Ramella‐Cravaro, V., Ioannidis, J. P. A., Reichenberg, A., Phiphopthatsanee, N., Amir, T., Yenn Thoo, H., Oliver, D., Davies, C., Morgan, C., et al. (2018) · World Psychiatry

Schizophrenia research and treatmentPsychopathy, Forensic Psychiatry, Sexual Offending

Cited by 553

Repeatability of published microarray gene expression analyses

Ioannidis, J. P. A., Allison, D. B., Ball, C. A., Coulibaly, I., Cui, X., Culhane, A. C., Falchi, M., Furlanello, C., Game, L., Jurman, G., et al. (2009) · Nature Genetics

Gene expression and cancer classificationScientific Computing and Data Management

Cited by 551

How to Use a Subgroup Analysis: Users’ Guide to the Medical Literature

Sun, X., Ioannidis, J. P. A., Agoritsas, T., Alba, A. C., & Guyatt, G. (2014) · JAMA

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 550

Transparency and reproducibility in artificial intelligence

Haibe-Kains, B., Adam, G. A., Hosny, A., Khodakarami, F., Massive Analysis Quality Control (MAQC) Society Board of Directors, Shraddha, T., Kusko, R., Sansone, S.-A., Tong, W., Wolfinger, R. D., et al. (2020) · Nature

Explainable Artificial Intelligence (XAI)Ethics and Social Impacts of AI

Cited by 540

CONSORT 2025 statement: updated guideline for reporting randomised trials

Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · The Lancet

Meta-analysis and systematic reviewsDelphi Technique in Research

Cited by 510

Assessing and reporting heterogeneity in treatment effects in clinical trials: a proposal

Kent, D. M., Rothwell, P. M., Ioannidis, J. P., Altman, D. G., & Hayward, R. A. (2010) · Trials

Statistical Methods in Clinical TrialsAdvanced Causal Inference Techniques

Cited by 504

Preventive psychiatry: a blueprint for improving the mental health of young people

Fusar‐Poli, P., Correll, C. U., Arango, C., Berk, M., Patel, V., & Ioannidis, J. P. A. (2021) · World Psychiatry

Schizophrenia research and treatmentChild and Adolescent Psychosocial and Emotional Development

Cited by 497

Meta-research: Evaluation and Improvement of Research Methods and Practices

Ioannidis, J. P. A., Fanelli, D., Dunne, D. D., & Goodman, S. N. (2015) · PLOS Biology

Meta-analysis and systematic reviewsAcademic Publishing and Open Access

Cited by 495

The efficacy of psychotherapies and pharmacotherapies for mental disorders in adults: an umbrella review and meta‐analytic evaluation of recent meta‐analyses

Leichsenring, F., Steinert, C., Rabung, S., & Ioannidis, J. P. A. (2022) · World Psychiatry

Psychotherapy Techniques and ApplicationsMental Health Treatment and Access

Cited by 485

Publication and other reporting biases in cognitive sciences: detection, prevalence, and prevention

Ioannidis, J. P. A., Munafò, M. R., Fusar-Poli, P., Nosek, B. A., & David, S. P. (2014) · Trends in Cognitive Sciences

Meta-analysis and systematic reviewsAcademic integrity and plagiarism

Cited by 471