1. Department of Rehabilitation Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan
2. Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan
3. Department of Rehabilitation, Center of Rheumatic Diseases, Dogo Spa Hospital , Ehime, Japan
4. Department of Rehabilitation, Shirahama Hamayu Hospital , Wakayama, Japan
5. Department of Development of Multidisciplinary Promotion for Physical Activity, Kyoto Prefectural University of Medicine , Kyoto, Japan