Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CHO KJ,Arthrodesis to L5 versus S1 in long instrumentation and fusion for degenerative lumbar scoliosis,Eur Spine J,,,2009,18,,531-537,https://cir.nii.ac.jp/crid/1573668925610586624,