1. Division of Cardiology, Department of Internal Medicine, Kawasaki Municipal Tama Hospital
2. Division of Cardiology, Department of Internal Medicine, St. Marianna University School of Medicine
3. Division of Cardiovascular Medicine, Department of Internal Medicine, Kurume University School of Medicine
4. Biostatistics Center, Kurume University
5. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
6. Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine
7. Caress Sapporo Hokko Memorial Clinic
8. Department of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine
9. Graduate School, International University of Health and Welfare
10. Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
11. Innovation and Research Support Center, International University of Health and Welfare
12. Jichi Medical University