1. Department of Rehabilitation, Faculty of Allied Health Sciences, Kansai University of Welfare Sciences, Osaka, Japan
2. Department of Rehabilitation, Uegahara Hospital, Hyogo, Japan
3. Department of Rehabilitation Science, Graduate School of Health Sciences, Kobe University, Hyogo, Japan
4. Department of Neuropsychiatry, Ashikaga Red Cross Hospital, Tochigi, Japan
5. Department of Rehabilitation, Edogawa Hospital, Tokyo, Japan