1. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
2. Sugishita Clinic
3. Department of Cardiology, National Hospital Organization Kyoto Medical Center
4. Tsuji Clinic
5. Kumamoto University
6. Hiramitsu Heart Clinic
7. Hatori Clinic
8. Dobashi Naika Clinic
9. National Cerebral and Cardiovascular Center