1. Division of Cardiology, Yokohama City University Medical Center
2. Division of Cardiology, Saiseikai Kumamoto Hospital Cardiovascular Center
3. Department of Cardiology, Fujita Health University
4. Department of Cardiovascular Medicine, Kitasato University Hospital
5. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
6. Department of Cardiology, Juntendo University Shizuoka Hospital
7. Department of Cardiology, National Hospital Organization Kumamoto Medical Center
8. Department of Cardiology, Hiroshima City Hospital
9. Division of Cardiology, Osaka General Medical Center
10. Department of Cardiovascular Medicine, Nippon Medical School Hospital
11. First Department of Internal Medicine, Nara Medical University
12. Department of Cardiology, The Sakakibara Heart Institute of Okayama
13. Department of Cardiology, Ogaki Municipal Hospital
14. Department of Cardiovascular Medicine, Dokkyo Medical University
15. Department of Preventive Cardiology, National Cerebral and Cardiovascular Center
16. Division of Coronary Artery Disease, Hyogo College of Medicine