1. Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
2. Department of Cardiovascular Medicine, Kobe City Medical Center General Hospital
3. Center for General Internal Medicine and Emergency Care, Kinki University School of Medicine
4. Division of Cardiology, Tenri Hospital
5. Division of Cardiology, Shizuoka General Hospital
6. Division of Cardiology, Osaka Red Cross Hospital
7. Division of Cardiology, Kishiwada City Hospital
8. Division of Cardiology, Hyogo Prefectural Amagasaki Hospital
9. Division of Cardiology, University of Fukui Hospital
10. Department of Cardiovascular Surgery, Kyoto University Graduate School of Medicine