1 Faculty of Health Science, Osaka Yukioka College of Health Science, Ibaraki, Japan; Center for Pain Management, Hayaishi Hospital, Osaka, Japan; Clinical Research Group, Japanese Association for the Study of Musculoskeletal Pain, Japan.
2 Department of Orthopaedic Surgery, Aichi Medical University, Nagakute, Japan; Clinical Research Group, Japanese Association for the Study of Musculoskeletal Pain, Japan. Electronic address: tatsunon31@gmail.com.
3 Multidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan; Clinical Research Group, Japanese Association for the Study of Musculoskeletal Pain, Japan.
4 Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine, Fukushima, Japan; Clinical Research Group, Japanese Association for the Study of Musculoskeletal Pain, Japan.
5 Tenjin Orthopaedics and Rheumatology, Osaka, Japan; Clinical Research Group, Japanese Association for the Study of Musculoskeletal Pain, Japan.