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DeWitt J, Cho CM, Lin J, Al-Haddad M, Canto MI, Salamone A, Hruban RH, Messallam AA, Khashab MA.DeWitt J, et al.Endosc Int Open. 2015 Oct;3(5):E471-8. doi: 10.1055/s-0034-1392222. Epub 2015 Jun 24.Endosc Int Open. 2015.PMID: 26528504Free PMC article.