1. Cardiovascular Center, Showa University Koto-Toyosu Hospital
2. Division of Cardiology, Showa University Fujigaoka Hospital
3. Division of Cardiovascular Medicine, Department of Internal Medicine, Kurume University School of Medicine
4. Biostatistics Center, Kurume University
5. Caress Sapporo Hokko Memorial Clinic
6. Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
7. Innovation and Research Support Center, International University of Health and Welfare
8. Department of Cardiovascular Medicine, Juntendo University Graduate School of Medicine
9. Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine
10. Jichi Medical University