Authors
Tokyo Metropolitan Institute for Geriatrics and Gerontology, 35-2 Sakae-cho, Itabashi, Tokyo 173-0015
Junichiro Toya
Sakurashinmachi Urban Clinic, 3-21-1-2F Shinmachi, Setagaya, Tokyo 154-0014
Tokyo Metropolitan Institute for Geriatrics and Gerontology, 35-2 Sakae-cho, Itabashi, Tokyo 173-0015
