1. Department of Cardiology; Lehigh Valley Hospital Network; Allentown Pennsylvania
2. Department of Cardiology; UT Health Science Center; Houston Texas
3. Department of Internal Medicine; Wake Forest Baptist Medical Center; Winston-Salem North Carolina
4. Department of Medicine; Mount Sinai St. Luke's-Roosevelt Hospital; New York New York
5. Department of Medicine; The University of Tennessee Health Science Center; Memphis
6. Department of Cardiology; St. Luke's University Health Network; Bethlehem Pennsylvania
7. Department of Cardiology; Montefiore Medical Center; New York City New York