1. Department of Cardiology Edogawa Hospital Tokyo Japan
2. Division of Cardiology Montefiore Medical Center, Albert Einstein College of Medicine Bronx New York USA
3. Division of Cardiology Jacobi Medical Center, Albert Einstein College of Medicine Bronx New York USA
4. Division of Cardiology Emory University School of Medicine Atlanta Georgia USA
5. Division of Cardiology Columbia University Irving Medical Center New York City New York USA
6. Division of Cardiology Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
7. Division of Cardiovascular Medicine Gill Heart and Vascular Institute, University of Kentucky Lexington Kentucky USA
8. Department of Cardiovascular Surgery Shizuoka Medical Center Shizuoka Japan
9. Department of Cardiology Juntendo University Urayasu Hospital Urayasu Japan