1. Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
2. Department of Clinical Epidemiology, Hyogo College of Medicine
3. Cardiocore Japan
4. Department of Cardiology Japanese Red Cross Wakayama Medical Center
5. Department of Cardiovascular Medicine, New Tokyo Hospital
6. Department of Cardiology, Juntendo University Shizuoka Hospital
7. Department of Cardiology, Kokura Memorial Hospital
8. Department of Cardiology, Shizuoka General Hospital
9. Department of Cardiology, National Hospital Organization Okayama Medical Center
10. Department of Cardiology, Hyogo Prefectural Amagasaki General Medical Center
11. Department of Cardiology, Ehime Prefectural Central Hospital
12. Department of Cardiology, Mitsubishi Kyoto Hospital
13. Department of Cardiology, Hamamatsu Medical Center
14. Department of Cardiology, Gunma Prefectural Cardiovascular Center
15. Department of Cardiology, Tokushima Red Cross Hospital
16. Department of Cardiology, Saiseikai Shiga Hospital
17. Department of Cardiology, Sapporo Heart Center, Sappro Cardio Vascular Clinic
18. Department of Cardiovascular Medicine, Koseikai Takai Hospital
19. Division of Cardiology, Osaka Rosai Hospital
20. Division of Cardiovascular Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine
21. Department of Cardiovascular Medicine, Saga University
22. Division of Cardiology, Saiseikai Fukuoka General Hospital
23. Division of Cardiology, Mitsui Memorial Hospital
24. Department of Cardiology, National Hospital Organization Kyoto Medical Center
25. Division of Cardiology, Yokohama City University Medical Center
26. Department of Cardiology, Kurashiki Central Hospital