1. Division of Cardiology, Department of Medicine, McMaster University, Hamilton, Ontario, Canada
2. Division of Cardiology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
3. Trillium Health Partners, Mississauga, Ontario, Canada
4. Center for Health Economics and Policy Analysis, Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, Ontario, Canada
5. Division of Cardiovascular Surgery, Department of Surgery, McMaster University, Hamilton, Ontario, Canada
6. Division of Cardiovascular Surgery, St Michael’s Hospital, Toronto, Ontario, Canada
7. Division of Cardiac Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
8. Dunedin Hospital, Otago, New Zealand
9. Oakville Trafalgar Memorial Hospital, Oakville, Ontario, Canada
10. Brampton Civic Hospital, William Osler Health System, Brampton, Ontario, Canada