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...
| Auteurs principaux: | , , , , , , , , |
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| Format: | Journal article |
| Publié: |
BMJ Publishing Group
2014
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