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) EL-SERAG HB,Risk of hepatobiliary and pancreatic cancers after hepatitis C virus infection : a population-based study of U.S. veterans,Hepatology,,,2009,49,,116-123,https://cir.nii.ac.jp/crid/1571417125997053440,