1 Division of General Internal Medicine, McGill University Health Centre, Montreal, Québec, Canada; Division of Clinical Epidemiology, The Research Institute of McGill University Health Centre, Montreal, Québec, Canada. Electronic address: louise.pilote@mcgill.ca.
2 Division of Cardiology, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada; Providence Health Care Research Institute, St Paul's Hospital, Vancouver, British Columbia, Canada.