1. Institute of Health Policy, Management and Evaluation (B.B., J.A.U.), University of Toronto, Canada.
2. Temerty Faculty of Medicine (B.B., J.A.U.), University of Toronto, Canada.
3. Cardiovascular Division, Department of Medicine, Women’s College Hospital, Toronto, Canada (B.B., J.A.U.).
4. Department of Medicine (J.A.U.), University of Toronto, Canada.
5. Peter Munk Cardiac Centre, University Health Network, Toronto, Canada (J.A.U.).