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 TitleAuthors / EditorsDate
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Patient enrollment and logistical problems top the list of difficulties in clinical research: a cross-sectional survey Cullati, Stéphane; Courvoisier, Delphine; Gayet-Ageron, Angèle; Haller, Guy Serge Antoine; ... Perneger, Thomas 2016
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How do researchers determine the difference to be detected in superiority trials? Results of a survey from a panel of researchers Gayet-Ageron, Angèle; Jannot Berthier, Anne-Sophie; Agoritsas, Thomas; Rudaz, Sandrine; ... Perneger, Thomas 2016
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Effect of numbering of return envelopes on participation, explicit refusals, and bias: experiment and meta-analysis Perneger, Thomas; Cullati, Stéphane; Rudaz, Sandrine; Agoritsas, Thomas; ... Courvoisier, Delphine 2014
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Combining directed acyclic graphs and the change-in-estimate procedure as a novel approach to adjustment-variable selection in epidemiology Evans, David; Chaix, Basile; Lobbedez, Thierry; Verger, Christian; Flahault, Antoine 2012
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Interpretation of evidence in data by untrained medical students: a scenario-based study Perneger, Thomas; Courvoisier, Delphine 2010
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What differences are detected by superiority trials or ruled out by noninferiority trials? A cross-sectional study on a random sample of two-hundred two-arms parallel group randomized clinical trials Gayet-Ageron, Angèle; Agoritsas, Thomas; Combescure, Christophe; Bagamery, Krisztina; ... Perneger, Thomas 2010