1. Cardiovascular Center, Osaka Medical and Pharmaceutical University
2. National Center for Geriatrics and Gerontology
3. Department of Cardiovascular Biology and Medicine, Juntendo University, School of Medicine
4. Division of Endocrinology and Metabolism, Department of Internal Medicine, Jichi Medical University
5. Faculty of Nursing And Medical Care, Keio University
6. Department of Cardiovascular Medicine, Kanazawa University Graduate School of Medicine
7. Department of Pediatrics, School of Medicine, University of Yamanashi
8. Department of Endocrinology and Metabolism, Hirosaki University Graduate School of Medicine
9. Department of Cardiorenal and Cerebrovascular Medicine, Faculty of Medicine, Kagawa University
10. Department of Cardiology, Rinku General Medical Center
11. Department of Endocrinology, Hematology and Gerontology, Chiba University Graduate School of Medicine