著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Marshall,Rectal 5-aminosalicylic acid for maintenance of remission in ulcerative colitis,Cochrane Database Syst Rev,,,2012,11,,CD004118,https://cir.nii.ac.jp/crid/1371412894419545216,