著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) TORSTENSEN T,"Efficiency and costs of medical exercise therapy, conventional physiotherapy, and self-exercise in patients with chronic low back pain : a pragmatic, randomized, single-blinded, controlled trial with 1-year follow-up",Spine,,,1998,23,,2616-2624,https://cir.nii.ac.jp/crid/1573387450158715520,