Publication info: Eur J Surg Oncol. 2011 May; 37(5):435-41.PMID: 21377312External link: http://www.ncbi.nlm.nih.gov/pubmed/21377312Publication date: May, 2011Authors: Lyratzopoulos G, Newsome H, Barbiere J, Bolton K, Wright K, Kitchener H, Greenberg DPublication type: Paper