1. Department of Cardiovascular, Respiratory and Metabolic Medicine, Graduate School of Medicine, Kagoshima University
2. Heiwadai Memorial Hospital
3. Makurazaki City Hospital
4. Tarumizu Central Hospital
5. Kagoshima Medical Center
6. Kagoshima Medical Association Hospital
7. Kagoshima City Hospital
8. Akune Citizen Hospital
9. Fujimoto Hayasuzu Hospital
10. Imakiire General Hospital
11. Uenomachi-Kajiya Clinic