Affiliation: | 1. Kyoto University Graduate School of Medicine, Kyoto;2. Graduate School of Medicine and Faculty of Medicine, The University of Tokyo;3. Tokyo Metropolitan Geriatric Hospital;4. Tokyo Medical and Dental University Graduate School, Tokyo;5. National Rehabilitation Center for Persons with Disabilities, Tokorozawa;6. National Center for Geriatrics and Gerontology, Obu;7. Keio University, Fujisawa;8. Chiba University, Chiba;9. Sendai Tomizawa Hospital, Sendai;10. Aichi Shukutoku University, Nagakute;11. Kobe City Medical Center General Hospital, Kobe, Japan |