1. Department of Medicine, University of Virginia, Charlottesville, Virginia, USA
2. Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
3. Department of Medicine, Baylor, Scott, & White Health, Dallas, Texas, USA
4. Department of Medicine, Morristown Medical Center, Morristown, New Jersey, USA
5. Department of Surgery, University of Michigan, Ann Arbor, Michigan, USA
6. Department of Surgery, New York University, New York, New York, USA
7. Department of Medicine, Columbia University Irving Medical Center/NewYork-Presbyterian Hospital, New York, New York, USA
8. Department of Medicine, Minneapolis Heart Institute, Minneapolis, Minnesota, USA
9. Department of Surgery, Baylor Scott & White: The Heart Hospital Plano, Plano, Texas, USA
10. Department of Medicine, Mayo Clinic, Rochester, Minnesota, USA
11. Department of Medicine, Bay Area Structural Heart (BASH), San Francisco, California, USA
12. Cardiovascular Research Foundation, New York, New York, USA
13. Department of Surgery, Northwestern University, Chicago, Illinois, USA