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Dwyer JP, Tan JYC, Urquhart P, Secomb R, Bunn C, Reynolds J, La Nauze R, Kemp W, Roberts S, Brown G.Dwyer JP, et al.Endosc Int Open. 2017 Nov;5(11):E1062-E1068. doi: 10.1055/s-0043-113564. Epub 2017 Oct 27.Endosc Int Open. 2017.PMID: 29250580Free PMC article.