Shannon M Fernando1, Magdalena Kisilewicz2, Scott J Millington3. 1. Department of Emergency Medicine, University of Ottawa, Ottawa, Ontario, Canada; Division of Critical Care, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada. 2. Department of Emergency Medicine, University of Ottawa, Ottawa, Ontario, Canada. 3. Division of Critical Care, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada.