1. St. Louis VA Healthcare System/Saint Louis University School of Medicine; Department of Medicine; Division of Cardiology; Saint Louis Missouri
2. Weill Cornell Medical College/The New York Presbyterian Hospital; Department of Medicine; Division of Cardiology; New York New York
3. St. Joseph Mercy Hospital; Ann Arbor Michigan
4. University of South Carolina School of Medicine; Department of Medicine/Greenville; Greenville South Carolina
5. University of Kansas; Department of Medicine; Division of Cardiology; Kansas City Kansas
6. Seton Heart Institute; Austin Texas
7. Massachusetts General Hospital; Department of Medicine; Division of Cardiology; Boston Massachusetts
8. Swedish Heart and Vascular; Seattle Washington
9. Ochsner Clinical School, University of Queensland; Department of Medicine; John Ochsner Heart & Vascular Institute; Ochsner Medical Center; New Orleans Louisiana