1. Department of Cardiovascular Medicine Osaka University Graduate School of Medicine Osaka Japan
2. Department of Social and Environmental Medicine Osaka University Graduate School of Medicine Osaka Japan
3. Division of Biomedical Statistics Department of Integrated Medicine Graduate School of Medicine Osaka University Osaka Japan
4. Division of Cardiology Osaka General Medical Center Osaka Japan
5. Division of Cardiology Osaka Rosai Hospital Osaka Japan
6. Cardiovascular Division Osaka Police Hospital Osaka Japan
7. Division of Cardiology Amagasaki Chuo Hospital Hyogo Japan
8. Department of Medical Informatics Osaka University Graduate School of Medicine Suita Japan
9. Division of Cardiology Kawanishi City Hospital Hyogo Japan