1. Department of Metabolic Research, Research Institute National Center for Geriatrics and Gerontology Obu Japan
2. Department of Endocrinology and Metabolism, Hospital National Center for Geriatrics and Gerontology Obu Japan
3. Department of Cardiology, Hospital National Center for Geriatrics and Gerontology Obu Japan
4. Department of Family Medicine Harukaze Clinic Oita Japan
5. Department of Public Health University of Hawaii at Manoa Honolulu Hawaii USA
6. Department of Medicine University of Washington Seattle Washington USA
7. Department of Prevention and Care Science, Research Institute National Center for Geriatrics and Gerontology Obu Japan
8. Department of Clinical Laboratory, Hospital National Center for Geriatrics and Gerontology Obu Japan