H Saltaji1, C Flores-Mir2, P W Major2. 1. School of Dentistry, University of Alberta, Edmonton, Alberta, Canada saltaji@ualberta.ca. 2. School of Dentistry, University of Alberta, Edmonton, Alberta, Canada.
Authors: Julian P T Higgins; Douglas G Altman; Peter C Gøtzsche; Peter Jüni; David Moher; Andrew D Oxman; Jelena Savovic; Kenneth F Schulz; Laura Weeks; Jonathan A C Sterne Journal: BMJ Date: 2011-10-18