| Affiliation: | Emergency Department, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montreal, Quebec, Canada;Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY;Department of Emergency Medicine, Morristown Memorial Hospital, Morristown, NJ;Emergency Department, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montreal, Quebec, Canada;Emergency Department, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montreal, Quebec, Canada;Department of Emergency Medicine, Northwestern University, Chicago, IL |
