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) HOOD DL.,Retrorectal cystic hamartoma ; report of five cases with carcinoid tumor arising in two,Am J Clin Pathol,,,1988,89,,433,https://cir.nii.ac.jp/crid/1573950399449048832,