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) ,Control arm for surgery alone is needed but difficult to obtain in randomized trials for adjuvant chemotherapy after Lever resection for colorectal metastases.,J Clin Oncol 25,,,2007,,,1299-1300,https://cir.nii.ac.jp/crid/1010282256921448230,