1. Resident, Department of Anesthesiology, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada.
2. Undergraduate Student, Department of Anesthesiology, Toronto Western Hospital, University Health Network, University of Toronto.
3. Assistant Professor, Department of Anesthesiology, Toronto Western Hospital, University Health Network, University of Toronto.
4. Associate Professor, Department of Medicine, Section of Pulmonary and Critical Care Medicine, Sleep Disorders Center, University of Chicago Pritzker School of Medicine, Chicago, Illinois.
5. Professor, Department of Anesthesiology, Toronto Western Hospital, University Health Network, University of Toronto.