1. Nakamura Medical Clinic
2. Department of Cardiology, Keimeikai Yokawa Hospital
3. Department of Cardiology, Kuwana City Medical Center
4. Department of Cardiology, Sakakibara Heart Institute
5. Department of Heart and Vascular Center, Ukima Central Hospital
6. Department of Cardiovascular Medicine, The Cardiovascular Institute
7. Department of Cardiovascular Medicine, Toho University Faculty of Medicine
8. Department of Cardiovascular Surgery, Yokohama Minami Kyosai Hospital
9. Innovation and Research Support Center, International University of Health and Welfare
10. Division of Cardiology, Department of Medicine, Nihon University School of Medicine
11. Department of Cardiology, Osaka Police Hospital