1. Division of Cardiology, Department of Medicine, Nihon University School of Medicine
2. Department of Cardiovascular Surgery, Hirosaki University
3. Nakamura Medical Clinic
4. Department of Cardiology, Kuwana City Medical Center
5. Department of Cardiology, Sakakibara Heart Institute
6. Division of Cardiovascular Surgery, Nihon University School of Medicine
7. Department of Cardiovascular Medicine, The Cardiovascular Institute
8. Department of Cardiovascular Medicine, Toho University Faculty of Medicine
9. Department of Cardiovascular Surgery, Yokohama Minami Kyosai Hospital
10. Hamamatsu Medical Center
11. Hiratsuka Kyosai Hospital
12. Matsuo Clinic
13. Department of Cardiology, Fukuoka Sanno Hospital
14. Department of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center
15. Innovation and Research Support Center, International University of Health and Welfare