טוען...
Use of placebo controls in the evaluation of surgery: systematic review
Objective To investigate whether placebo controls should be used in the evaluation of surgical interventions. Design Systematic review. Data sources We searched Medline, Embase, and the Cochrane Controlled Trials Register from their inception to November 2013. Study selection Randomised clinical tri...
שמור ב:
| Main Authors: | , , , , , , , , , |
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| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
BMJ Publishing Group Ltd.
2014
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| נושאים: | |
| גישה מקוונת: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4029190/ https://ncbi.nlm.nih.gov/pubmed/24850821 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.g3253 |
| תגים: |
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