Affiliation: | 1. Department of General Medicine, Kitasato University School of Medicine, Kanagawa, Japan;2. Institute of Gerontology, The University of Tokyo, Tokyo, Japan;3. Neighborhood Care, Chiba, Japan;4. Center for Home Care Medicine, Faculty of Medicine, The University of Tokyo, Tokyo, Japan;5. Division of Health Science and Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan;6. Aozora Clinic, Chiba, Japan;7. Center for Home Care, Kajiwara Clinic, Tokyo, Japan |