1. Schulich Heart Program, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
2. Institute of Health Policy Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada
3. ICES, Toronto, Ontario, Canada
4. Department of Medicine, University of Toronto, Toronto, Ontario, Canada
5. Peter Munk Cardiac Centre and Heart and Stroke Richard Lewar Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
6. Interventional Cardiology Division, Department of Medicine, Montréal Heart Institute, Université de Montréal, Montréal, Quebec, Canada
7. Hamilton Health Sciences, McMaster University, Hamilton, Ontario, Canada
8. Division of Cardiology, University of Ottawa Heart Institute, Ottawa, Ontario, Canada