Power failure: why small sample size undermines the reliability of neuroscience von Button, Katherine S., Ioannidis, John P. A., Mokrysz, Claire, Nosek, Brian A., Flint, Jonathan, Robinson, Emma S. J., Munafò, Marcus R.

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Reproducibility in Science: Improving the Standard for Basic and Preclinical Research von Begley, C Glenn, Ioannidis, John P.A

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External validation of new risk prediction models is infrequent and reveals worse prognostic discrimination von Siontis, George C.M, Tzoulaki, Ioanna, Castaldi, Peter J, Ioannidis, John P.A

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What causes psychosis? An umbrella review of risk and protective factors von Radua, Joaquim, Ramella‐Cravaro, Valentina, Ioannidis, John P.A., Reichenberg, Abraham, Phiphopthatsanee, Nacharin, Amir, Taha, Yenn Thoo, Hyi, Oliver, Dominic, Davies, Cathy, Morgan, Craig, McGuire, Philip, Murray, Robin M., Fusar‐Poli, Paolo

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Diagnostic tests often fail to lead to changes in patient outcomes von Siontis, Konstantinos C, Siontis, George C.M, Contopoulos-Ioannidis, Despina G, Ioannidis, John P.A

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Association of Convalescent Plasma Treatment With Clinical Outcomes in Patients With COVID-19: A Systematic Review and Meta-analysis von Janiaud, Perrine, Axfors, Cathrine, Schmitt, Andreas M, Gloy, Viktoria, Ebrahimi, Fahim, Hepprich, Matthias, Smith, Emily R, Haber, Noah A, Khanna, Nina, Moher, David, Goodman, Steven N, Ioannidis, John P. A, Hemkens, Lars G

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Lack of evidence to favor specific preventive interventions in psychosis: a network meta‐analysis von Davies, Cathy, Cipriani, Andrea, Ioannidis, John P.A., Radua, Joaquim, Stahl, Daniel, Provenzani, Umberto, McGuire, Philip, Fusar‐Poli, Paolo

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Autonomic Denervation Added to Pulmonary Vein Isolation for Paroxysmal Atrial Fibrillation: A Randomized Clinical Trial von KATRITSIS, Demosthenes G, POKUSHALOV, Evgeny, ROMANOV, Alexander, GIAZITZOGLOU, Eleftherios, SIONTIS, George C. M, PO, Sunny S, CAMM, A. John, IOANNIDIS, John P. A

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Rational expectations and the St. Louis model for the U.K von Ioannidis, C. P., Matthews, K. G. P.

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Environmental pollution is associated with increased risk of psychiatric disorders in the US and Denmark von Khan, Atif, Plana-Ripoll, Oleguer, Antonsen, Sussie, Brandt, Jørgen, Geels, Camilla, Landecker, Hannah, Sullivan, Patrick F, Pedersen, Carsten Bøcker, Rzhetsky, Andrey

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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 Clin... von Gardner, Christopher D, Trepanowski, John F, Del Gobbo, Liana C, Hauser, Michelle E, Rigdon, Joseph, Ioannidis, John P. A, Desai, Manisha, King, Abby C

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The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration von Liberati, Alessandro, Altman, Douglas G, Tetzlaff, Jennifer, Mulrow, Cynthia, Gøtzsche, Peter C, Ioannidis, John P A, Clarke, Mike, Devereaux, P J, Kleijnen, Jos, Moher, David

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Genome-wide association screens for Achilles tendon and ACL tears and tendinopathy von Kim, Stuart K, Roos, Thomas R, Roos, Andrew K, Kleimeyer, John P, Ahmed, Marwa A, Goodlin, Gabrielle T, Fredericson, Michael, Ioannidis, John P A, Avins, Andrew L, Dragoo, Jason L

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Overlapping meta-analyses on the same topic: survey of published studies von Siontis, Konstantinos C, Hernandez-Boussard, Tina, Ioannidis, John P A

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Estimating the Prevalence of Transparency and Reproducibility-Related Research Practices in Psychology (2014–2017) von Hardwicke, Tom E., Thibault, Robert T., Kosie, Jessica E., Wallach, Joshua D., Kidwell, Mallory C., Ioannidis, John P. A.

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Dental Research Waste in Design, Analysis, and Reporting: A Scoping Review von Pandis, N., Fleming, P.S., Katsaros, C., Ioannidis, J.P.A.

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Metformin Does Not Affect Cancer Risk: A Cohort Study in the U.K. Clinical Practice Research Datalink Analyzed Like an Intention-to-Treat Trial von TSILIDIS, Konstantinos K, CAPOTHANASSI, Despoina, IOANNIDIS, John P. A, ALLEN, Naomi E, RIZOS, Evangelos C, LOPEZ, David S, VAN VELDHOVEN, Karin, SACERDOTE, Carlotta, ASHBY, Deborah, VINEIS, Paolo, TZOULAKI, Ioanna

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Comparative effect sizes in randomised trials from less developed and more developed countries: meta-epidemiological assessment von Panagiotou, Orestis A, Contopoulos-Ioannidis, Despina G, Ioannidis, John P A

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Systematic meta-analyses and field synopsis of genetic association studies in schizophrenia: the SzGene database von Allen, Nicole C, McQueen, Matthew B, Tanzi, Rudolph E, Bertram, Lars, Kavvoura, Fotini K, Ioannidis, John P A, Khoury, Muin J, Bagade, Sachin

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Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials von Sterne, Jonathan A C, Sutton, Alex J, Ioannidis, John P A, Terrin, Norma, Jones, David R, Lau, Joseph, Carpenter, James, Rücker, Gerta, Harbord, Roger M, Schmid, Christopher H, Tetzlaff, Jennifer, Deeks, Jonathan J, Peters, Jaime, Macaskill, Petra, Schwarzer, Guido, Duval, Sue, Altman, Douglas G, Moher, David, Higgins, Julian P T

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