Social participation and physical prefrailty in older Japanese adults: The Shimane CoHRE study 論文 Takafumi Abe・Kenta Okuyama・Masamitsu Kamada・Shozo Yano・Yuta Toyama・Minoru Isomura・Toru Nabika・Naoki Sakane・Hitoshi Ando・Ryo Miyazaki ·2020-12-16 ·『PLoS ONE』 15(12) pp. e0243548-e0243548 doi:10.1371/journal.pone.0243548