Minimizing bias in randomized trials: the importance of blinding.
作者信息
Psaty Bruce M, Prentice Ross L
机构信息
Cardiovascular Health Research Unit, Department of Medicine, University of Washington and Center for Health Studies, Group Health, Seattle, WA 98101, USA.
出版信息
JAMA. 2010 Aug 18;304(7):793-4. doi: 10.1001/jama.2010.1161.