1. Department of Cardiology, Nagoya City University Graduate School of Medical Sciences
2. Department of Cardiology, University of Tsukuba
3. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
4. Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Science
5. Department of Cardiology, Saitama Medical University International Medical Center
6. Department of Cardiology, Gifu University Graduate School of Medicine
7. University of Occupational and Environmental Health
8. Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine
9. Department of Cardiovascular Surgery, Osaka City University Graduate School of Medicine
10. Division of Cardiology, Department of Medicine, Showa University School of Medicine
11. The Department of Clinical Laboratory, The University of Tokyo Hospital
12. Department of Laboratory and Transfusion Medicine, Hospital of University of Occupational and Environmental Health
13. The Fourth Department of Internal Medicine, Shimane University Faculty of Medicine
14. Saiseikai Senri Hospital
15. Department of Cardiology, Shizuoka Children's Hospital
16. Division of Cardiovascular Medicine, Miyuki Hospital LTAC Heart Failure Center
17. Department of Cardiovascular Medicine, Wakayama Medical University
18. Department of Pediatric Cardiology, Heart Center, Nagano Children’s Hospital
19. Department of Community Medicine for Cardiology, Tokushima University Graduate School of Biomedical Sciences
20. Department of Cardiovascular Medicine and Endocrinology and Metabolism, Faculty of Medicine, Tottori University
21. Division of Cardiology, Department of Internal Medicine, St. Marianna University School of Medicine
22. Department of Cardiology, Pulmonology, Hypertension & Nephrology, Ehime University Graduate School of Medicine
23. Division of Cardiology, Hakodate Municipal Hospital
24. Division of Cardiology, Teikyo University Hospital
25. Department of Cardiovascular Medicine, Kansai Electric Power Hospital
26. Department of Cardiovascular Medicine, Tokushima University Hospital
27. Department of Cardiovascular and Renal Medicine, Hyogo College of Medicine
28. Division of Cardiovascular Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine
29. Department of Cardiology and Nephrology, Mie University Graduate School of Medicine
30. Department of Neurology, Kita-harima Medical Center
31. Core Laboratory, Nagoya City University Graduate School of Medical Sciences
32. Department of Cardiology, Tokyo Medical University Hachioji Medical Center
33. Department of Cardiology, Miyazaki Medical Association Hospital Cardiovascular Center
34. Well-aging Cardiovascular Clinic
35. Department of Cardiology, Kyoto University Graduate School of Medicine
36. Division of Cardiology, Yokohama City University Medical Center
37. JCHO Hoshigaoka Medical Center