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Müller S, Styner M, Seibold-Schmid B, Flogerzi B, Mähler M, Konrad A, Seibold F.Müller S, et al.World J Gastroenterol. 2005 Nov 28;11(44):6988-94. doi: 10.3748/wjg.v11.i44.6988.World J Gastroenterol. 2005.PMID: 16437604Free PMC article.