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) HIRANO S,Appraisal of DSRS with SPGD for esophagogastric varices : a retrospective comparative study according to the underlying liver diseases,Hepatogastroenterology,,,2005,52,,152-155,https://cir.nii.ac.jp/crid/1571980076185285376,