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El-Hayek KM, Brown N, O'Rourke C, Falk G, Morris-Stiff G, Walsh RM.El-Hayek KM, et al.Surgery. 2013 Oct;154(4):794-800; discussion 800-2. doi: 10.1016/j.surg.2013.07.005.Surgery. 2013.PMID: 24074417