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