1. Department of Rehabilitation, Kurashiki Medical Center, Kurashiki, Okayama, Japan
2. Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan
3. Scientific Research WorkS Peer Support Group (SRWS-PSG), Osaka, Japan
4. Division of Rehabilitation, Department of Clinical Practice and Support, Hiroshima University Hospital, Hiroshima, Japan
5. Department of Orthopedic Surgery, Tazawako Hospital, Tazawako, Senboku, Akita, Japan
6. Department of Rehabilitation, Japan Community Health Care Organization Kumamoto General Hospital, Yatsushiro, Kumamoto, Japan
7. Graduate School of Health Sciences, Kagoshima University, Kagoshima, Japan