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Thorpe H, Jayne DG, Guillou PJ, Quirke P, Copeland J, Brown JM; Medical Research Council Conventional versus Laparoscopic-Assisted Surgery In Colorectal Cancer Trial Group.Thorpe H, et al. Among authors: guillou pj.Br J Surg. 2008 Feb;95(2):199-205. doi: 10.1002/bjs.5907.Br J Surg. 2008.PMID: 17696215Clinical Trial.