1 Section of Frailty Prevention, Department of Frailty Research, Center for Gerontology and Social Science, National Center for Geriatrics and Gerontology, Obu, Japan.
2 Section of NILS-LSA, Center for Gerontology and Social Science, National Center for Geriatrics and Gerontology, Obu, Japan.
3 Department of Geriatric Medicine, National Center for Geriatrics and Gerontology, Obu, Japan.
4 Graduate School of Nutritional Sciences, Nagoya University of Arts and Sciences, Obu, Japan.
5 National Center for Geriatrics and Gerontology, Obu, Japan.