1. Department of Rehabilitation Medicine, Iwate Medical University, Iwate, Japan
2. Department of Rehabilitation Medicine, School of Medicine, Yokohama City University, Kanagawa, Japan
3. Department of Rehabilitation Medicine, Wakayama Medical University, Wakayama, Japan
4. Research Center of Sports Medicine and Balneology, Nachikatsuura Balneologic Town Hospital, Wakayama, Japan