1. Department of Rehabilitation Medicine; Espoir Kita Hiroshima; Sapporo Japan
2. Graduate School of Medical Sciences; Kitasato University; Sagamihara Kanagawa Japan
3. School of Allied Health Sciences; Kitasato University; Sagamihara Kanagawa Japan
4. Department of Rehabilitation Medicine; Sapporo Kojinkai Hospital; Sapporo Japan
5. Department of Rehabilitation Medicine; Shiroishi Kojinkai Hospital; Sapporo Japan