1. Department of Cardiology, Hirosaki University Hospital
2. Department of Cardiology, Iwate Medical University Hospital
3. Department of Cardiovascular Medicine, The Cardiovascular Institute
4. Department of Cardiology, Osaka General Medical Center
5. Department of Cardiology, Ube Industry Central Hospital
6. Department of Internal Medicine, Reimeikyo Rehabilitation Hospital
7. Hatayama Clinic
8. Department of Physical Therapy, Hirosaki University School of Health Science