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Gambarin-Gelwan M, Wolf DC, Shapiro R, Schwartz ME, Min AD.Gambarin-Gelwan M, et al.Am J Gastroenterol. 2000 Jun;95(6):1535-8. doi: 10.1111/j.1572-0241.2000.02091.x.Am J Gastroenterol. 2000.PMID: 10894592