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Spiceland CM, Elmunzer BJ, Paros S, Roof L, McVey M, Hawes R, Hoffman BJ, Elias PS.Spiceland CM, et al. Among authors: roof l.Endosc Int Open. 2019 Jul;7(7):E904-E911. doi: 10.1055/a-0902-4587. Epub 2019 Jul 3.Endosc Int Open. 2019.PMID: 31281876Free PMC article.