1. Department of Internal Medicine and Cardiovascular Center, Seoul National University Hospital, Seoul, Republic of Korea
2. Dipartimento Cardio-Toraco-Vascolare, University of Bologna, Bologna, Italy
3. Columbia University Medical Center/New York-Presbyterian Hospital and the Cardiovascular Research Foundation, New York, New York, United States
4. Division of Cardiology, David Geffen School of Medicine at UCLA, University of California, Los Angeles, Los Angeles, California, United States
5. San Raffaele Scientific Institute, Milan, Italy
6. Instituto Dante Pazzanese de Cardiologia, São Paulo, Brazil
7. Brigham and Women's Hospital Heart and Vascular Center and Harvard Medical School, Boston, Massachusetts, United States
8. Swiss Cardiovascular Center, Bern University Hospital, Bern University, Bern, Switzerland
9. Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea
10. Department of Cardiology, Brest University, Brest, France
11. Générale de Santé, Institut Cardiovasculaire Paris Sud, Massy, France
12. The Heart Institute, University of Ulsan College of Medicine, Asan Medical Center, University of Ulsan, Seoul, Republic of Korea
13. Department of Internal Medicine, Gyeongsang National University Changwon Hospital, Changwon, Republic of Korea