1. Department of Cardiology, Ehime Prefectural Niihama Hospital
2. Department of Cardiology and Clinical Examination, Faculty of Medicine, Oita University
3. Department of Cardiology, Saiseikai Nakatsu Hospital
4. Chiba Emergency Medical Center
5. Department of Cardiology, National Hospital Organization Kyoto Medical Center
6. Hoshigaoka Medical Center
7. Kochi Health Science Center
8. Kyoto Katsura Hospital
9. Yokohama City University Medical Center
10. Showa University Fujigaoka Hospital
11. Tokushima University Hospital
12. Hakodate Central General Hospital
13. JR Hiroshima Hospital
14. Department of Cardiovascular Medicine, University of Miyazaki Hospital
15. Shimane Prefectural Central Hospital
16. Department of Cardiology, Chiba University Hospital
17. Nayoro City General Hospital
18. Department of Cardiology, Hirosaki University Graduate School of Medicine
19. Toyama Prefectural Central Hospital
20. Department of Cardiovascular Medicine, Tokushima Prefectural Central Hospital
21. Department of Cardiology, Kokura Memorial Hospital
22. Tokai University Oiso Hospital
23. Kurashiki Central Hospital
24. Asahikawa City Hospital
25. Hamamatsu University School of Medicine Internal Medicine III
26. Saiseikai Kumamoto Hospital
27. Nippon Medical School Chiba Hokusou Hospital
28. Nara Medical University
29. Department of Cardiovascular Medicine, The University of Tokyo Hospital
30. Ehime University Hospital
31. Yoshinogawa Medical Center
32. Hyogo College of Medicine
33. Department of Cardiology, Miyazaki Prefectural Nobeoka Hospital
34. Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University