Ouchi Yasuyoshi, Toba Kenji, Ohta Kikuko, Kai Ichiro, Shimizu Tetsuro, Higuchi Norio, Shimazono Susumu, Iijima Setsu, Suwa Sayuri, Nishimura Michiyo, Ninomiya Hideharu, Aita Kaoruko
Toranomon Hospital, Tokyo, Japan.
National Center for Geriatrics and Gerontology, Obu, Japan.
Geriatr Gerontol Int. 2018 Jun;18(6):823-827. doi: 10.1111/ggi.13441.