1. Graduate School of Health Science, Kio University , Nara , Japan
2. Department of Rehabilitation, Hoshigaoka Medical Center , Osaka , Japan
3. Neurorehabilitation Research Center, Kio University , Nara , Japan
4. Department of Pain and Palliative Medicine, The University of Tokyo Hospital , Tokyo , Japan
5. Department of Rehabilitation Medicine, Kawaguchi Neurosurgery Rehabilitation Clinic , Osaka , Japan
6. School of Rehabilitation, Hyogo University of Health Sciences , Kobe , Japan