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Klahan S, Kuo CN, Chien SC, Lin YW, Lin CY, Lin CH, Chang WC, Lin CI, Hung KS, Chang WP.Klahan S, et al.BMC Gastroenterol. 2014 Nov 18;14:192. doi: 10.1186/s12876-014-0192-z.BMC Gastroenterol. 2014.PMID: 25404001Free PMC article.