1. Division of Cardiovascular Medicine, Department of Internal Medicine, Kurume University School of Medicine
2. Cardiovascular Medicine, Kurashiki Central Hospital
3. Department of Cardiovascular Medicine, Tohoku University Hospital
4. Department of Brain Sciences, Imperial College London
5. Department of Cardiology, Hyogo Prefectural Amagasaki General Medical Center
6. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
7. Department of Cardiovascular Medicine, Dokkyo Medical University School of Medicine
8. Division of Cardiology, Gunma Prefectural Cardiovascular Center
9. Department of Medicine, Saitama Citizens Medical Center
10. Medical Corporation Ryosyu-kai
11. Nippon Medical School
12. Department of Cardiology, Amagasaki Chuo Hospital
13. Yokoyama Medical Clinic
14. Department of Cardiology, Ehime Prefectural Central Hospital
15. Department of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University
16. Department of Cardiology, Hiroshima Prefectural Hospital
17. School of Medicine and Graduate School, International University of Health and Welfare
18. Department of Cardiovascular Biology and Medicine and Cardiovascular Respiratory Sleep Medicine, Juntendo University Graduate School of Medicine
19. Department of Cardiology, Tokyo Medical University
20. Department of Biostatistics, Yokohama City University School of Medicine
21. The Second Department of Internal Medicine, Faculty of Medicine, University of Toyama
22. Kobe City Medical Center General Hospital