Can J Surg 2015 Aug;58(4):250-6
From the Michael G. DeGroote School of Medicine, McMaster University (Thomas); the Department of Surgery, McMaster University (Wood, Farrokhyar, Ristevski, Bhandari, Petrisor); the Division of Orthopedic Surgery, McMaster University (Wood, Ristevski, Bhandari, Petrisor); and the Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont. (Farrokhyar).