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) 長谷川 潔,Control Arm for Surgery Alone Is Needed but Diffcult to Obtain in Randomized Trials forAdjuvant Chemotherapy After Liver Resection for Colorectal Metastases,Journal of clinical Oncology 25(10),,,2007,,,1299-1300,https://cir.nii.ac.jp/crid/1010282256921448212,