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Mueller-Gerbes D, Hartmann B, Lima JP, de Lemos Bonotto M, Merbach C, Dormann A, Jakobs R.Mueller-Gerbes D, et al. Among authors: hartmann b.Endosc Int Open. 2017 Jul;5(7):E603-E607. doi: 10.1055/s-0043-106582. Epub 2017 Jun 23.Endosc Int Open. 2017.PMID: 28670617Free PMC article.