1. Department of Rehabilitation; Sapporo Nishimaruyama Hospital; Hokkaido Japan
2. Department of Community Health Sciences; Kobe University Graduate School of Health Sciences; Hyogo Japan
3. Department of Rehabilitation; Kobe City Medical Center West Hospital; Hyogo Japan
4. Department of Rehabilitation; Kobe City Medical Center General Hospital; Hyogo Japan
5. Department of Rehabilitation; Doi Hospital; Hyogo Japan
6. Department of Rehabilitation, Faculty of Medical Science and Welfare; Tohoku Bunka Gakuen University; Miyagi Japan