1. Cardiovascular Medicine University of Kentucky Bowling Green Kentucky USA
2. Cardiovascular Medicine Thomas Jefferson University Hospitals Philadelphia Pennsylvania USA
3. Cardiovascular Medicine Banner Health, University of Arizona Phoenix Arizona USA
4. Internal Medicine Abington Jefferson Health Abington Pennsylvania USA
5. Internal Medicine Rochester General Hospital New York New York USA
6. Internal Medicine Khyber Medical College Peshawar Pakistan
7. Cardiovascular Medicine Baylor College of Medicine Houston Texas USA
8. Michael E DeBakey Veterans Affairs Medical Center USA