1. Department of Public Health and Applied Nutrition, Institute of Biomedical Sciences, Tokushima University Graduate School, Tokushima, Japan
2. Department of Epidemiology of Aging, National Center for Geriatrics and Gerontology, Aichi, Japan
3. Department of Frailty Research, Center for Gerontology and Social Science, National Center for Geriatrics and Gerontology, Aichi, Japan
4. Faculty of Human Life and Science, Doshisha Women’s College of Liberal Arts, Kyoto, Japan