1. Division of Cardiac Anesthesiology; Department of Anesthesiology and Pain Medicine; School of Epidemiology; Public Health and Preventive Medicine; University of Ottawa Heart Institute; Ottawa
2. School of Epidemiology; Public Health and Preventive Medicine; University of Ottawa Heart Institute; Ottawa
3. Department of Family Medicine; Queen's University; Kingston
4. Emergency Department; Sunnybrook and Women's College Health Sciences Centre; Toronto
5. Clinical Epidemiology Programme; Department of Emergency Medicine; The Ottawa Hospital; Ottawa Canada