Benefits and harms of placebo in surgical randomised clinical trials: a systematic review
Objective: To investigate whether placebo controls should be used in the evaluation of surgical interventions.<br/><br/> Design: Systematic review.<br/><br/> Data sources: We searched Medline, Embase, and the Cochrane Controlled Trials Register from their inception to Novem...
Main Authors: | , , , , , , , , |
---|---|
Format: | Journal article |
Published: |
BMJ Publishing Group
2014
|