1. Division of Vascular Surgery Department of Surgery University of Toronto Ontario Canada
2. Division of Vascular Surgery Li Ka Shing Knowledge Institute of St. Michael's Hospital Toronto Ontario Canada
3. Faculty of Science McMaster University Hamilton Ontario Canada
4. Li Ka Shing Centre for Healthcare Analytics Research and Training (CHART) Li Ka Shing Knowledge Institute St. Michael's Hospital Toronto Ontario Canada
5. Leslie Dan Faculty of Pharmacy University of Toronto Ontario Canada
6. Department of Medicine Faculty of Medicine University of Toronto Ontario Canada
7. Institute of Health Policy, Management and Evaluation Dalla Lana Faculty of Public Health University of Toronto Ontario Canada
8. Institute for Clinical Evaluative Sciences at Sunnybrook Hospital Toronto Ontario Canada
9. Division of Cardiology Department of Medicine Schulich Heart Program Sunnybrook Hospital Toronto Ontario Canada
10. Schulich Heart Research Program Sunnybrook Research Institute at Sunnybrook Hospital Toronto Ontario Canada
11. Division of Vascular Surgery Toronto General Hospital Toronto Ontario Canada
12. Brigham and Women's Hospital Heart and Vascular Center Boston MA
13. Harvard Medical School Boston MA
14. Division of Cardiac Surgery Department of Surgery University of Toronto Ontario Canada
15. Division of Cardiac Surgery Li Ka Shing Knowledge Institute of St. Michael's Hospital Toronto Ontario Canada
16. Department of Surgery King Saud University Riyadh Kingdom of Saudi Arabia