1. Department of Cardiac Sciences, Cumming School of Medicine, University of Calgary, Alberta, Canada
2. Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada
3. Sunnybrook Health Sciences Centre, University of Toronto, Ontario, Canada
4. Department of Medicine, University of Western Ontario, London, Canada
5. Department of Surgery, University of Calgary, Alberta, Canada
6. Faculty of Medicine, University Health Network, University of Toronto, Ontario, Canada
7. Cumming School of Medicine, University of Calgary, Alberta, Canada
8. Faculty of Medicine, University of Ottawa, Ontario, Canada
9. Faculty of Medicine, University of Saskatchewan, Saskatoon, Canada
10. Faculty of Medicine, University of British Columbia, Vancouver, Canada
11. Department of Nursing, Providence Health Care, Vancouver, British Columbia, Canada
12. Max Rady College of Medicine, University of Manitoba, Winnipeg, Canada