1. Graduate School of Medicine, Kurume University
2. Division of Rehabilitation, Japan Community Health Care Organization Isahaya General Hospital
3. Division of Rehabilitation, Kurume University Hospital
4. Department of Orthopedics, Kurume University School of Medicine
5. Biostatistics Center, Kurume University
6. Department of Respiratory Medicine, Japan Community Health Care Organization Saga Central Hospital
7. Department of Respiratory Medicine, Ogi City Hospital
8. Department of Rehabilitation, Japan Community Health Care Organization Saga Central Hospital