1. Department of Cardiovascular Medicine, Mitsubishikyoto Hospital
2. Department of Cardiology, Kokura Memorial Hospital
3. Department of Clinical Epidemiology, Hyogo College of Medicine
4. Kyoto University Graduate School of Medicine
5. Division of Cardiology, Shimada Municipal Hospital
6. Department of Cardiology, Shizuoka City Shizuoka Hospital
7. Department of Cardiovascular Medicine, Kobe City Medical Center General Hospital
8. Department of Cardiovascular Medicine, Kurashiki Central Hospital
9. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
10. Department of Cardiology, Tenri Hospital
11. Division of Cardiology, Nara Hospital, Kindai University Faculty of Medicine
12. Department of Cardiology, Kindai University Hospital
13. Department of Cardiovascular Center, Osaka Red Cross Hospital
14. Department of Cardiology, Koto Memorial Hospital
15. Department of Cardiology, Shizuoka General Hospital
16. Department of Cardiology, Nishikobe Medical Center
17. Department of Cardiology, Japanese Red Cross Wakayama Medical Center
18. Department of Cardiology, National Hospital Organization Kyoto Medical Center
19. Cardiovascular Center, The Tazuke Kofukai Medical Research Institute, Kitano Hospital
20. Department of Cardiology, Hikone Municipal Hospital
21. Department of Cardiology, Kansai Electric Power Hospital
22. Department of Cardiology, Hyogo Prefectural Amagasaki General Medical Center
23. Department of Cardiology, Japanese Red Cross Otsu Hospital
24. Department of Cardiology, Saiseikai Noe Hospital
25. Department of Cardiology, Shiga Medical Center for Adults
26. Department of Cardiology, Hirakata Kohsai Hospital
27. Department of Cardiovascular Surgery, Kyoto University Graduate School of Medicine