scientific article published on 27 April 2012
author: Shahnaz Sultan, Victor Montori, Gordon Guyatt, Pablo Alonso-Coello, Elie A Akl, Joerg J Meerpohl, Paul Glasziou, Andrew D. Oxman, Gunn Elisabeth Vist, Jan Brozek, Holger Jens Schünemann, Susan L. Norris, Yngve Falck-Ytter, Roman Jaeschke, David Rind, Regina Kunz
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