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Pasha SF, Leighton JA, Das A, Harrison ME, Decker GA, Fleischer DE, Sharma VK.Pasha SF, et al. Among authors: fleischer de.Clin Gastroenterol Hepatol. 2008 Jun;6(6):671-6. doi: 10.1016/j.cgh.2008.01.005. Epub 2008 Mar 20.Clin Gastroenterol Hepatol. 2008.PMID: 18356113