Penna M, Hompes R, Mackenzie H, Carter F, Francis N K
Department of Colorectal Surgery, Churchill Hospital, University Hospitals of Oxford, Oxford, UK.
Department of Surgery and Cancer, Imperial College London, London, UK.
Tech Coloproctol. 2016 Jun;20(6):343-352. doi: 10.1007/s10151-016-1454-2. Epub 2016 Mar 25.