Blinded Outcome Assessment Was Infrequently Used and Poorly Reported in Open Trials.

<h4>Objective</h4>Unblinded outcome assessment can lead to biased estimates of treatment effect in randomised trials. We reviewed published trials to assess how often blinded assessment is used, and whether its use varies according to the type of outcome or assessor.<h4>Design and...

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Bibliographic Details
Main Authors: Brennan C Kahan, Sunita Rehal, Suzie Cro
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0131926