1. Department of Cardiovascular Medicine, Kanazawa University Graduate School of Medical Sciences
2. Division of Endocrinology and Metabolism, Department of Internal Medicine, School of Medicine, Jichi Medical University
3. Department of General Medical Science, Chiba University Graduate School of Medicine
4. Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center Research Institute
5. Department of Preventive Cardiology, National Cerebral and Cardiovascular Center
6. National Center for Geriatrics and Gerontology
7. Department of Molecular Pathogenesis, National Cerebral and Cardiovascular Center Research Institute