1. Division of Cardiology, Yokohama City University Medical Center
2. Second Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health
3. Department of Cardiology, Gifu University Graduate School of Medicine
4. Department of Cardiology, Nagoya University
5. Tokeidai Memorial Hospital Cardiovascular Center
6. Department of Cardiology, Fujita Health University School of Medicine
7. Department of Cardiovascular Medicine, Tokushima University
8. Division of Cardiology, Department of Internal Medicine, Iwate Medical University School of Medicine
9. Department of Cardiovascular Medicine, Hyogo Prefectural Amagasaki Hospital
10. Department of Cardiology, Aichi Medical University
11. Department of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine
12. Division of Cardiology, Teikyo University School of Medicine