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Steele RJ, Stanners G, Lang J, Brewster DH, Carey FA, Fraser CG.Steele RJ, et al. Among authors: brewster dh.United European Gastroenterol J. 2016 Aug;4(4):587-94. doi: 10.1177/2050640615624294. Epub 2016 Jan 6.United European Gastroenterol J. 2016.PMID: 27536369Free PMC article.