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Ann Intern Med. 2019 May 7. doi: 10.7326/M19-0440. [Epub ahead of print]

Lost Evidence From Registered Large Long-Unpublished Randomized Controlled Trials: A Survey.

Author information

1
University of Ioannina School of Health Sciences, Ioannina, Greece (A.T., F.B.K.).
2
Stanford University, Stanford, California (S.N.G., J.P.I.).
3
Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts (D.A.Z.).
4
London School of Economics and Political Science, London, United Kingdom (D.F.).
PMID:
31060046
DOI:
10.7326/M19-0440

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