1. Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, New York
2. Department of Cardiac Surgery, Bristol Heart Institute, Bristol, United Kingdom
3. Department of Surgery, Schulich Heart Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Canada
4. Department of Healthcare Policy and Research, Weill Cornell Medicine, New York, New York
5. Department of Medico-Surgical Sciences and Biotechnologies, Sapienza University, Rome, Italy
6. Mediterranea Cardiocentro, Naples, Italy
7. Cardiothoracic and Vascular Department, Maria Cecilia Hospital, GVM Care & Research, Cotignola (RA), Italy
8. Austin Hospital, Melbourne, Victoria, Australia
9. Department of Surgery, University of Melbourne, Melbourne, Victoria, Australia
10. NHLI, Imperial College London, Royal Brompton and Harefield NHS Foundation Trust, London, United Kingdom
11. Dedinje Cardiovascular Institute and Belgrade University School of Medicine, Belgrade, Serbia
12. Yonsei University College of Medicine, Seoul, South Korea
13. Department of Cardiovascular Surgery, Mount Sinai St. Luke's, New York, New York
14. Faculty of Medicine, Dentistry and Health Sciences, University of Melbourne, Melbourne, Victoria, Australia
15. Department of Cardiology, Austin Health, Melbourne, Victoria, Australia
16. Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom