1. Clinical Trials Center Cardiovascular Research Foundation New York NY
2. Division of Cardiology NewYork‐Presbyterian Hospital/Columbia University Medical Center New York NY
3. Structural Heart and Valve CenterVanderbilt University Medical Center Nashville TN
4. Department of Medicine Karolinska Institutet Solna Sweden
5. Cleveland Clinic Cleveland OH
6. Virginia Commonwealth University Richmond VA
7. Department of Cardiovascular Surgery Marcus Valve CenterPiedmont Heart Institute Atlanta GA
8. Washington University School of Medicine St. Louis MO
9. Emory University School of Medicine Atlanta GA
10. Massachussetts General Hospital and Harvard Medical School Boston MA
11. University of Pennsylvania Philadelphia PA
12. St. Francis Hospital Roslyn NY
13. Baylor Scott & White Health The Heart Hospital Plano Plano TX