1. Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York-Presbyterian Hospital , New York, NY, USA
2. Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic , Cleveland, OH, USA
3. Department of Cardiac Surgery, Medical University of Vienna , Vienna, Austria
4. Division of Cardiothoracic Surgery, University of Washington School of Medicine , Seattle, WA, USA
5. Department of Cardiovascular Surgery, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University (TMDU) , Tokyo, Japan
6. Department of Cardiac Surgery, Smidt Heart Institute, Cedars-Sinai Medical Center , Los Angeles, CA, USA
7. The Society of Thoracic Surgeons , Chicago, IL, USA
8. Schulich Heart Centre, Sunnybrook Health Sciences Centre, and the Institute of Health Policy Management and Evaluation, University of Toronto , Toronto, ON, Canada
9. Cardiology and Cardiovascular Surgery Disciplines, São Paulo Hospital, Escola Paulista de Medicina, Universidade Federal de São Paulo (Unifesp) , São Paulo, SP, Brazil
10. Cardiovascular Center, Myong-ji Hospital , Gyeong-gi-do, Republic of Korea
11. Division of Cardiac Surgery, Department of Surgery, Columbia University , New York, NY, USA
12. Division of Cardiac Surgery, Department of Surgery, Johns Hopkins University , Baltimore, MD, USA
13. Department of Cardiac Surgery, ICBA Instituto Cardiovascular , Buenos Aires, Argentina
14. Department of Cardiovascular Surgery, Mount Sinai Saint Luke's , New York, NY, USA
15. Division of Cardiac Surgery, University of Ottawa Heart Institute , Ottawa, ON, Canada
16. Department of Surgery, University Hospitals Cleveland Medical Center , Cleveland, OH, USA
17. Division of Cardiac Surgery, Baystate Health , Springfield, MA, USA
18. Department of Cardiac Surgery, John Radcliffe Hospital, University of Oxford , Oxford, UK
19. Department of Cardiothoracic Surgery, Royal Melbourne Hospital, University of Melbourne , Melbourne, Australia
20. Division of Cardiothoracic Surgery, Houston Methodist DeBakey Heart & Vascular Center , Houston, TX, USA