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) CHOI D,Percutaneous radiofrequency ablation for recurrent hepatocellular carcinoma after hepatectomy : long-term results and prognostic factors,Ann Surg Oncol,,,2007,14,8,2319-2329,https://cir.nii.ac.jp/crid/1570291226070611968,