1. Research Team for Promoting Independence and Mental Health, Tokyo Metropolitan Institute for Geriatrics and Gerontology
2. Department of Frailty Research, Center for Gerontology and Social Science, Research Institute, National Center for Geriatrics and Gerontology
3. Japan Radio-Taiso Federation
4. Research Team for Human Care, Tokyo Metropolitan Institute for Geriatrics and Gerontology
5. Department of Endocrinology and Metabolism, Hospital, National Center for Geriatrics and Gerontology
6. Department of Metabolic Research, Research Institute, National Center for Geriatrics and Gerontology
7. The Tokyo Metropolitan Support Center for Preventative Long-term and Frail Elderly Care, Tokyo Metropolitan Institute for Geriatrics and Gerontology
8. Department of Biostatistics, Institute of Medicine, University of Tsukuba
9. Department of Preventive Medicine and Public Health, Tokyo Medical University