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