1. Cardiovascular Center, Kansai Rosai Hospital
2. Department of Metabolic Medicine, Osaka University Graduate School of Medicine
3. Department of Cardiology, Kokura Memorial Hospital
4. Department of Cardiology, Asahi General Hospital
5. Department of Cardiology, Shimonoseki Central Hospital
6. Department of Cardiovascular Medicine, Shinshu University School of Medicine
7. Department of Cardiovascular Medicine, Ichinomiya Nishi Hospital
8. Department of Cardiology, Gifu Prefectural General Medical Center
9. Department of Cardiology, Tsukuba Medical Center Hospital
10. Department of Vascular Surgery, Matsuyama Red Cross Hospital
11. Department of Cardiology, Kishiwada Tokushukai Hospital
12. Department of Cardiology, Kawakita General Hospital
13. Department of Cardiology, Yamato Seiwa Hospital