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) Chong-Suh Lee and Sung Soo Chung and Sung Woo Choi and Jae Wook Yu and Min Su Sohn,Critical Length of Fusion Requiring Additional Fixation to Prevent Nonunion of the Lumbosacral Junction,Spine,0362-2436,Ovid Technologies (Wolters Kluwer Health),2010-03,35,6,E206-E211,https://cir.nii.ac.jp/crid/1360294646248794112,https://doi.org/10.1097/brs.0b013e3181bfa518