Affiliation: | 1. Research Team for Promoting Independence and Mental Health, Tokyo Metropolitan Institute of Gerontology, Itabashi-ku, Japan;2. Department of Cardiology, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, Itabashi-ku, Japan;3. Department of Biostatistics, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan;4. Japan Radio-Taiso Federation, Chiyoda-ku, Japan;5. Department of Preventive Medicine and Public Health, Tokyo Medical University, Shinjyuku-ku, Japan |