Koray K Demir1, Camille Simard1, Jed Lipes2, Stephen Su Yang3. 1. Department of Medicine, McGill University, Montreal, QC, Canada. 2. Department of Medicine, Division of Critical Care, Jewish General Hospital, McGill University, Montreal, QC, Canada. 3. Department of Anesthesia, Division of Critical Care, Jewish General Hospital, McGill University, Montreal, QC, Canada. stephen.yang@mail.mcgill.ca.