Lost Evidence From Registered Large Long-Unpublished Randomized Controlled Trials: A Survey
Ann Intern Med
2019 Aug 20;171(4):300-301.
Epub 2019 May 7.
Fotini B Karassa
Steven N Goodman
Deborah A Zarin
John P A Ioannidis
University of Ioannina School of Health Sciences, Ioannina, Greece (A.T., F.B.K.).
Stanford University, Stanford, California (S.N.G., J.P.I.).
Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts (D.A.Z.).
London School of Economics and Political Science, London, United Kingdom (D.F.).
No abstract available
Periodicals as Topic
Publishing / statistics & numerical data*
Randomized Controlled Trials as Topic*
Surveys and Questionnaires