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Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses
Baudard, Marie, Yavchitz, Amélie, Ravaud, Philippe, Perrodeau, Elodie, Boutron, IsabelleLanguage:
english
Journal:
BMJ
DOI:
10.1136/bmj.j448
Date:
February, 2017
File:
PDF, 351 KB
english, 2017