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) Hashem B. El-Serag,Epidemiology of Viral Hepatitis and Hepatocellular Carcinoma,Gastroenterology,0016-5085,Elsevier BV,2012-05,142,6,1264-1273.e1,https://cir.nii.ac.jp/crid/1363670321014942848,https://doi.org/10.1053/j.gastro.2011.12.061