1. Graduate School of Comprehensive Rehabilitation, Osaka Prefecture University, Habikino City, Osaka, Japan
2. Pacific Supply Co. Ltd, Daito City, Osaka, Japan
3. Department of Prosthetics and Orthotics, Faculty of Health Science, Hokkaido University of Science, Sapporo, Hokkaido, Japan
4. Department of Kinesiology and Health Promotion, University of Kentucky, Lexington, KY, USA