Ansari Nabila, Keshava Anil, Rickard Matthew J F X, Richardson Gillian L
Department of Colorectal Surgery, Concord Repatriation General Hospital, Sydney, Australia.
Int J Colorectal Dis. 2013 Dec;28(12):1739-41. doi: 10.1007/s00384-013-1728-3. Epub 2013 Jun 8.