Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MAIER WP,A late complication of inversion of the appendiceal stump,Am J Surg,,,1969,118,,467-468,https://cir.nii.ac.jp/crid/1570009750272897408,https://doi.org/10.1016/0002-9610(69)90157-3