Cohen A M, Kahn M A, Brown S
Department of Obstetrics and Gynecology, Tulane University School of Medicine, 1430 Tulane Avenue, New Orleans, LA, 70112, USA.
Department of Surgery, Sheffield Teaching Hospital, Sheffield, S10 3BR, UK.
Tech Coloproctol. 2016 May;20(5):327-330. doi: 10.1007/s10151-016-1448-0. Epub 2016 Apr 1.