Anna MacLeod1, Robin Parker2, Lara Varpio3. 1. is Professor and Director, Education Research, Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada. 2. is Evidence Synthesis and Information Sciences Librarian, W.K. Kellogg Health Sciences Library and Department of Community Health & Epidemiology, Dalhousie University, Halifax, Nova Scotia, Canada. 3. is Professor of Medicine, Uniformed Services University of the Health Sciences.