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Yang KY, Kao CY, Su MS, Wang S, Chen YL, Hu ST, Chen JW, Teng CH, Tsai PJ, Wu JJ.Yang KY, et al. Among authors: chen yl, chen jw.Helicobacter. 2021 Apr;26(2):e12787. doi: 10.1111/hel.12787. Epub 2021 Feb 15.Helicobacter. 2021.PMID: 33586844Free PMC article.