1. Department of Rehabilitation Medicine; Shiroishi Asuka Hospital; Sapporo Japan
2. Department of Rehabilitation; Kitasato University School of Allied Health Sciences; Kanagawa Japan
3. Department of Rehabilitation Medicine; Espoir Kita Hiroshima; Kita Hiroshima Japan
4. Department of Rehabilitation Medicine; Sakuradai Asuka Hospital; Sapporo Japan
5. Nihon Welfare and Rehabilitation Institute; Eniwa Japan