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) G. El‐Gazzaz and M. Zutshi and T. Hull,A retrospective review of chronic anal fistulae treated by anal fistulae plug,Colorectal Disease,1462-8910,Wiley,2010-04-08,12,5,442-447,https://cir.nii.ac.jp/crid/1360298341574697728,https://doi.org/10.1111/j.1463-1318.2009.01802.x