1. Department of Cardiovascular Medicine Yao Municipal Hospital Osaka Japan
2. Cardiovascular Division Osaka National Hospital Osaka Japan
3. Division of Cardiology Osaka General Medical Center Osaka Japan
4. Department of Cardiovascular Medicine Higashi Takarazuka Satoh Hospital Hyogo Japan
5. Cardiovascular Division Osaka Police Hospital Osaka Japan
6. Division of Cardiology Osaka Rosai Hospital Osaka Japan
7. Cardiovascular Division Department of Internal Medicine Hyogo College of Medicine Hyogo Japan
8. Department of Advanced Cardiovascular Therapeutics Osaka University Graduate School of Medicine Osaka Japan
9. Department of Cardiology Okazaki City Hospital Aichi Japan
10. Department of Cardiovascular Medicine Graduate School of Medicine Kyoto University Kyoto Japan
11. Division of Cardiovascular Medicine Department of Internal Medicine Kobe University Graduate School of Medicine Hyogo Japan