citation journal title = Diseases of the Colon amp Rectum citation issn = 00123706 citation volume = 47 citation issue = 11 citation doi = 101007/s103500040721x citation firstpage = 1846 citation lastpage = 1851 citation publication date = 2004/11/01 citation title = Reinterventions After Complicated or Failed Stapled Hemorrhoidopexy