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Best EL, Freeman J, Wilcox MH.Best EL, et al. Among authors: wilcox mh.Gut Microbes. 2012 Mar-Apr;3(2):145-67. doi: 10.4161/gmic.19526. Epub 2012 Mar 1.Gut Microbes. 2012.PMID: 22555466Free PMC article.Review.