1. Seoul National University Hospital
2. Hospital Serdang
3. Keimyung University Dongsan Medical Center
4. Queen Mary Hospital
5. Bundang Cha Medical Center
6. Seoul National University Bundang Hospital
7. Piedmont Heart Institute
8. The Cardiovascular Research Foundation
9. School of Medicine at Mount Sinai
10. Montefiore Medical Center
11. McGill University Health Center
12. Medtronic
13. Inselspital, University of Bern
14. The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai