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Verdú EF, Bercik P, Verma-Gandhu M, Huang XX, Blennerhassett P, Jackson W, Mao Y, Wang L, Rochat F, Collins SM.Verdú EF, et al.Gut. 2006 Feb;55(2):182-90. doi: 10.1136/gut.2005.066100. Epub 2005 Aug 16.Gut. 2006.PMID: 16105890Free PMC article.