Specific instructions for estimating unclearly reported blinding status in randomized trials were reliable and valid
作者
Elie A. Akl,Xin Sun,Jason W. Busse,Bradley C. Johnston,Matthias Briel,Sohail Mulla,John J. You,Dirk Bassler,François Lamontagne,Claudio Vera,Mohamad Alshurafa,Christina M. Katsios,Diane Heels‐Ansdell,Qi Zhou,Ed Mills,Gordon Guyatt