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Yang X, Li Y, Sun Y, Zhang M, Guo C, Mirza IA, Li YQ.Yang X, et al. Among authors: li y, li yq.Dig Dis Sci. 2018 Feb;63(2):302-311. doi: 10.1007/s10620-017-4866-6. Epub 2017 Dec 27.Dig Dis Sci. 2018.PMID: 29282636Review.
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Guo CG, Zhang F, Ji R, Li Y, Li L, Zuo XL, Li YQ.Guo CG, et al. Among authors: li y, li yq, li l.Endoscopy. 2017 Mar;49(3):243-250. doi: 10.1055/s-0042-122013. Epub 2017 Jan 27.Endoscopy. 2017.PMID: 28129661Clinical Trial.