Rohit Mohindra1, Matthew Patel2, Steve Lin3. 1. Jewish General Hospital Department of Emergency Medicine, 3755 Ch de la Côte-Sainte-Catherine, Montreal, QC, Canada; Department of Critical Care Research, McGill University, 845 Sherbrook St. W, Montreal, QC, Canada. Electronic address: rohit.mohindra@mail.mcgill.ca. 2. The Royal College of Surgeons in Ireland, 123 St. Stephens Green, Dublin 2, D02 YN77, Ireland. Electronic address: matthewpatel@rcsi.com. 3. Li Ka Shing Knowledge Institute, St. Michael's Hospital, 30 Bond St., Toronto, ON, Canada; Institute of Health Policy, Management and Evaluation, University of Toronto, 155 College St., Toronto, ON, Canada; Division of Emergency Medicine, Department of Medicine, University of Toronto, 200 Elizabeth Street, Suite RFE 3-805, Toronto, ON, Canada. Electronic address: lins@smh.ca.