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Peng Y, Rideout DA, Rakita SS, Gower WR Jr, You M, Murr MM.Peng Y, et al.J Gastrointest Surg. 2010 Feb;14(2):221-8. doi: 10.1007/s11605-009-1102-5.J Gastrointest Surg. 2010.PMID: 19937189