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Gunnells DJ Jr, Morris MS, DeRussy A, Gullick AA, Malik TA, Cannon JA, Hawn MT, Chu DI.Gunnells DJ Jr, et al. Among authors: chu di.J Gastrointest Surg. 2016 May;20(5):985-93. doi: 10.1007/s11605-015-3068-9. Epub 2016 Jan 7.J Gastrointest Surg. 2016.PMID: 26743885