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) Paul Willems and Rob de Bie and Cumhur Öner and René Castelein and Marinus de Kleuver,Clinical decision making in spinal fusion for chronic low back pain. Results of a nationwide survey among spine surgeons,BMJ Open,2044-6055,BMJ,2011,1,2,e000391,https://cir.nii.ac.jp/crid/1360574095673409792,https://doi.org/10.1136/bmjopen-2011-000391