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) FRITZELL P,Lumbar fusion versus nonsurgical treatment for chronic low back pain : a multicenter randomized controlled trial from the Swedish Lumbar Spine Study Group,Spine,,,2001,26,,2521-2532,https://cir.nii.ac.jp/crid/1574231875281859456,