1 Department of Rehabilitation, Faculty of Rehabilitation, Hiroshima International University, Kurose-Gakuendai 555-36, Higashi-Hiroshima, Hiroshima, Japan. start.ume0421@gmail.com.
2 Department of Rehabilitation, Faculty of Rehabilitation, Hiroshima International University, Kurose-Gakuendai 555-36, Higashi-Hiroshima, Hiroshima, Japan.
3 Department of Rehabilitation, Kure Kyosai Hospital, Nishichuo 2-3-28, Kure, Hiroshima, Japan.
4 Department of Rehabilitation, Saiseikai Kure Hospital, Sanjo 2-1-13, Kure, Hiroshima, Japan.
5 Department of Health Informatics, Graduate School of Biomedical and Health Sciences, Hiroshima University, Kasumi 1-2-3, Hiroshima Minami-ku, Hiroshima, Hiroshima, Japan.