1. Department of Occupational Therapy, Graduate School of Rehabilitation Science, Osaka Metropolitan University, Osaka, Japan
2. Department of Occupational Therapy, Faculty of Rehabilitation, Kobe Gakuin University, Kobe, Japan
3. Department of Pediatric Neurology, Bobath Memorial Hospital, Osaka, Japan
4. Department of Rehabilitation Sciences, Faculty of Health Sciences, Naragakuen University, Nara, Japan