1. Department of Rehabilitation, Itami Kousei Neurosurgical Hospital, Itami, Japan
2. Graduate School of Rehabilitation Science, Osaka Metropolitan University, Osaka, Japan
3. School of Health Science, Swinburne University of Technology, Melbourne, Australia
4. School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, Australia
5. Department of Neurosurgery, Itami Kousei Neurosurgical Hospital, Itami, Japan