1. Cardiology Department, McGovern Medical SchoolMemorial Hermann Heart & Vascular Institute, University of Texas Health Science Center Houston Texas
2. Internal Medicine Department, Cleveland ClinicMedicine Institute Cleveland Ohio
3. Internal Medicine DepartmentBeth Israel Deaconess Medical Center/Harvard Medical School Boston Massachusetts
4. Cardiology DepartmentRutgers University New Brunswick New Jersey
5. Cardiology Department, Keele Cardiovascular Group, Centre for Prognosis Research, Institute of primary Care and Health sciencesKeele University Stoke‐on‐Trent UK
6. Cardiology DepartmentRoyal Stoke University Hospital Stoke‐on‐Trent UK
7. Interventional Radiology departmentHelios Dr. Horst Schmidt Hospital Wiesbaden Germany
8. Cardiology DepartmentSt. John Hospital and Medical center Detroit Michigan
9. Cardiology DepartmentClemenceau Medical Center Beirut Lebanon
10. Cardiology Department, Detroit Medical CenterWayne State University, Detroit Heart Hospital Detroit Michigan