1. Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan
2. Department of Cardiology, Tokeidai Memorial Hospital, Sapporo, Japan
3. Cardiovascular Center, Kaisei Hospital, Sakaide, Japan
4. Department of Cardiology, Kokura Memorial Hospital, Kitakyushyu, Japan
5. Cardiovascular Center, Department of Cardiology, Sendai Kousei Hospital, Sendai, Japan
6. Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, Tokyo, Japan
7. Department of Cardiovascular Medicine, The Cardiovascular Institute, Tokyo, Japan
8. Cardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan
9. Department of Surgery, Jikei University School of Medicine, Tokyo, Japan
10. Department of Cardiology, Kasukabe Chuo General Hospital, Kasukabe, Saitama, Japan
11. Department of Cardiology, Saiseikai Yokohama City Eastern Hospital, Yokohama, Japan
12. Department of Cardiology, Kanazawa Cardiovascular Hospital, Kanazawa, Japan
13. Department of Radiology, Nara Medical University Hospital, Nara, Japan
14. Department of Cardiology, Kishiwada Tokushukai Hospital, Kishiwada, Japan
15. Cardiovascular Center, Department of Cardiology, Takatsu General Hospital, Aichi, Japan
16. Department of Diabetes Care Medicine and Department of Metabolic Medicine, Osaka University Graduate School of Medicine, Suita, Japan
17. Department of Cardiology, Nishinomiya Municipal Central Hospital, Nishinomiya, Japan