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Martin AN, Berry PS, Friel CM, Hedrick TL.Martin AN, et al. Among authors: friel cm.Surg Endosc. 2018 May;32(5):2517-2524. doi: 10.1007/s00464-017-5956-4. Epub 2017 Nov 3.Surg Endosc. 2018.PMID: 29101566