Marie Baudard PhD student, Amélie Yavchitz physician and researcher, Philippe Ravaud professor and director, Elodie Perrodeau statistician, Isabelle Boutron professor
Baudard M, Yavchitz A, Ravaud P, Perrodeau E, Boutron I.
Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses
BMJ 2017; 356 :j448
doi:10.1136/bmj.j448