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Morgan MA, Lewis WG, Casbard A, Roberts SA, Adams R, Clark GW, Havard TJ, Crosby TD.Morgan MA, et al. Among authors: casbard a.Br J Surg. 2009 Nov;96(11):1300-7. doi: 10.1002/bjs.6705.Br J Surg. 2009.PMID: 19847875