1. Michael G. DeGroote School of Medicine, McMaster University, Hamilton, ON, Canada
2. Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada
3. Department of Medicine, McMaster University, Hamilton, ON, Canada
4. Population Health Research Institute, Hamilton, ON, Canada
5. Division of Cardiac Surgery, McMaster University, ON, Hamilton, Canada
6. Division of Cardiac Surgery, Montreal Heart Institute, Universite de Montreal, Montreal, QC, Canada
7. Department of Medicine, Université de Sherbrooke, Sherbrooke, QC, Canada
8. Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, Bristol, UK
9. Department of Cardiology, “Prof. Dr. CC Iliescu” Institute for Cardiovascular Diseases, Bucharest, Romania
10. Division of Cardiology, Heart Center, Luzerner Kantonsspital, Luzern, Switzerland
11. Division of Cardiac Surgery, Peter Munk Cardiac Centre, University of Toronto, Toronto, ON, Canada
12. Division of Cardiac Surgery, Western University, London, ON, Canada