1. Doctoral Program in Rehabilitation, Graduate School of Health Science and Technology, Kawasaki University of Medical Welfare, Japan
2. Geriatric Health Services Facility KIRARI: 2482 Higashinagashima, Kiinagashima-ku, Kihoku-cho, Kitamuro-gun, Mie 519-3204, Japan
3. Department of Health Sciences, Graduate School of Biomedical Sciences, Nagasaki University, Japan
4. Department of Rehabilitation, Graduate School of Health Science and Technology, Kawasaki University of Medical Welfare, Japan