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Sofuni A, Itoi T.Sofuni A, et al. Among authors: itoi t.Endosc Int Open. 2019 Sep;7(9):E1115-E1116. doi: 10.1055/a-0838-5456. Epub 2019 Aug 29.Endosc Int Open. 2019.PMID: 31479506Free PMC article.No abstract available.