1. Department of Cardiology, Minneapolis Heart Institute and Minneapolis Heart Institute Foundation Abbott Northwestern Hospital Minneapolis Minnesota USA
2. Division of Cardiology Henry Ford Hospital Detroit Michigan USA
3. Department of Cardiology Biruni University Medical School Istanbul Turkey
4. Department of Cardiology Meshalkin Novosibirsk Research Institute Novosibirsk Russia
5. Department of Cardiology Wellspan York Hospital York Pennsylvania USA
6. Department of Cardiology Cleveland Clinic Cleveland Ohio USA
7. Department of Cardiology, Aswan Heart Center Magdi Yacoub Foundation Cairo Egypt
8. Department of Cardiology Memorial Bahcelievler Hospital Istanbul Turkey
9. Department of Cardiology North Oaks Health System Hammond Los Angeles USA
10. Division of Cardiology Columbia University Irving Medical Center/New York‐Presbyterian Hospital New York New York USA