1. Faculty of Rehabilitation, Shijonawate Gakuen University, Daito 574-0011, Japan
2. Department of Rehabilitation, Toyooka Hospital Hidaka Medical Center, Toyooka 669-5392, Japan
3. Department of Rehabilitation, Toyooka Hospital, Toyooka 668-8501, Japan
4. Department of Internal Medicine, Toyooka Hospital Hidaka Medical Center, Toyooka 669-5392, Japan
5. Graduate School of Science, Nagoya City University, Nagoya 467-8501, Japan
6. Graduate School of Human and Environmental Studies, Kyoto University, Kyoto 606-8501, Japan