1. Division of Cardiovascular Medicine, Toho University Ohashi Medical Center
2. Department of Metabolic Medicine and 2 Department of Diabetes Care Medicine, Osaka University Graduate School of Medicine
3. Cardiovascular Medicine, Kishiwada Tokushukai Hospital
4. Cardiovascular Medicine, Osaka University
5. Cardiovascular Medicine, Osaka Saiseikai Nakatsu Hospital
6. Cardiovascular Medicine, Morinomiya Hospital
7. Cardivascular Center, Tokeidai Memorial Hospital
8. Cardiovascular Center, Sakakibara Hospital
9. Cardiovascular Medicine, Kokura Memorial Hospital
10. Cardiovascular Medicine, Yokohama Saiseikai Tobu Hospital
11. Cardiovascular Medicine, Osaka General Medical Center
12. Cardiovascular Medicine, Saka General Hospital