Mangray Hansraj, Latchmanan Neshalan P, Govindasamy Vishendran, Ghimenton Fernando
Department of Surgery, University of Kwazulu Natal, Grey's Hospital, Pietermaritzburg, South Africa.
J Am Coll Surg. 2008 Jan;206(1):195-8. doi: 10.1016/j.jamcollsurg.2007.05.012. Epub 2007 Aug 3.