1. Department of Cardio‐Thoracic Surgery Weill Cornell Medicine New York City NY
2. Bristol Heart Institute University of Bristol United Kingdom
3. University of Oxford United Kingdom
4. Cleveland Clinic Cleveland OH
5. Cardiac Surgery Pope John Paul II Foundation Campobasso Italy
6. Cardiovascular Disease Institute University of L'Aquila Italy
7. Schulich Heart Centre Sunnybrook Health Science University of Toronto Canada
8. Division of Cardiac Surgery Ottawa Heart Institute Ottawa Canada
9. TEDA International Cardiovascular Hospital Chinese Academy of Medical Sciences & Peking Union Medical College Tianjin China
10. Department of Pharmacology Catholic University School of Medicine Rome Italy
11. Department of Cardiovascular Surgery Icahn School of Medicine at Mount Sinai New York City NY
12. University of Ottawa Heart Institute Ottawa Canada
13. University of Toledo College of Medicine Toledo OH
14. Department of Surgery University of Melbourne Parkville Australia
15. Sydney Medical School The University of Sydney Australia
16. Harvard Medical School Boston MA
17. The Heart Hospital Baylor Plano Plano TX