1. Department of Cardiovascular Medicine, University of Texas Medical Branch, Galveston, TX, USA
2. Weill Cornell Medicine-Qatar, Doha, Qatar
3. Minneapolis Heart Institute at Abbott Northwestern Hospital, Minneapolis, MN, USA
4. Division of Internal Medicine, University of Florida, Gainesville, FL, USA
5. Division of Cardiology, University of Iowa, Iowa City, IA, USA
6. Division of Cardiology, University of Kentucky, Lexington, KY, USA
7. Division of Internal Medicine, Rochester General Hospital, Rochester, NY, USA
8. Division of Cardiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA
9. Harrington Heart & Vascular Institute, University Hospitals, Cleveland, OH, USA
10. Case Western Reserve University School of Medicine, Cleveland, OH, USA