1. Peter Munk Cardiac Centre, Division of Cardiovascular Surgery, Toronto General Hospital, University Health Network, Toronto, Ontario, Canada
2. Division of Cardiac Surgery, University of Toronto, Toronto, Ontario, Canada
3. Department of Cardiac Surgery, University of Michigan, Ann Arbor
4. International Center for Health Outcomes and Innovation Research, Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York
5. Department of Cardiothoracic Surgery, Stanford University, Stanford, California
6. Division of Cardiovascular Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia
7. Division of Cardiothoracic Surgery, University of Utah School of Medicine, Salt Lake City
8. Thoracic & Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio
9. Department of Surgery, University of Virginia, Charlottesville
10. Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota
11. Department of Cardiac Surgery, Québec City Heart and Lung Institute, Québec City, Québec, Canada
12. Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, Bethesda, Maryland
13. Icahn School of Medicine at Mount Sinai, New York, New York
14. Department of Cardiothoracic Surgery, Montefiore Medical Center/Albert Einstein College of Medicine, New York, New York
15. Division of Cardiology, Massachusetts General Hospital, Boston
16. Cardiovascular Division, Brigham and Women’s Hospital, Boston, Massachusetts
17. Division of Cardiothoracic Surgery, Duke University Medical Center, Durham, North Carolina