Publication info: Br J Surg. 2011 Feb; 98(2):299-307.PMID: 20981742External link: http://www.ncbi.nlm.nih.gov/pubmed/20981742Publication date: February, 2011Authors: Morris EJ, Jordan C, Thomas JD, Cooper M, Brown JM, Thorpe H, Cameron D, Forman D, Jayne D, Quirke PPublication type: Paper