1. Health Service Center, Tokyo University of Marine Science and Technology, Tokyo 108‑8477, Japan
2. Department of Prevention Medicine for Locomotive Organ Disorders, 22nd Century Medical and Research Center, Tokyo 113‑8655, Japan
3. Department of Orthopedic Surgery, Sensory and Motor System Medicine, Graduate School of Medicine, Tokyo 113‑8655, Japan
4. Department of Medical Research and Management for Musculoskeletal Pain, 22nd Century Medical and Research Center, The University of Tokyo, Tokyo 113‑8655, Japan
5. Department of Orthopedic Surgery, Tokyo Neurological Center, Tokyo 105‑0001, Japan
6. Department of Orthopedic Surgery, National Rehabilitation Center for Persons with Disabilities, Saitama 359‑0042, Japan
7. Department of Gastroenterology, School of Medicine, Wakayama Medical University, Wakayama 641‑0012, Japan
8. Department of Public Health, School of Medicine, Wakayama Medical University, Wakayama 641‑0012, Japan
9. Department of Orthopedic Surgery, Towa Hospital, Tokyo 120‑0003, Japan