| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 7518504 | Journal of Clinical Epidemiology | 2018 | 9 Pages |
Abstract
Signs of bias from lack of trial protocol registration were found with nonregistered trials reporting more beneficial intervention effects than registered ones. Caution is warranted by the interpretation of nonregistered randomized trials or systematic reviews thereof.
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Authors
Spyridon N. Papageorgiou, Guilherme M. Xavier, Martyn T. Cobourne, Theodore Eliades,