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Villavicencio RT, Rex DK.Villavicencio RT, et al. Among authors: rex dk.Semin Gastrointest Dis. 2000 Oct;11(4):185-93.Semin Gastrointest Dis. 2000.PMID: 11057946Review.
Mattar W, Rex DK.Mattar W, et al. Among authors: rex dk.Clin Gastroenterol Hepatol. 2008 Aug;6(8):877-9. doi: 10.1016/j.cgh.2008.04.012. Epub 2008 Jun 30.Clin Gastroenterol Hepatol. 2008.PMID: 18585969
Khashab M, Eid E, Rusche M, Rex DK.Khashab M, et al. Among authors: rex dk.Gastrointest Endosc. 2009 Aug;70(2):344-9. doi: 10.1016/j.gie.2008.10.037. Epub 2009 Feb 27.Gastrointest Endosc. 2009.PMID: 19249767
Raghavendra M, Hewett DG, Rex DK.Raghavendra M, et al. Among authors: rex dk.Gastrointest Endosc. 2010 Sep;72(3):572-6. doi: 10.1016/j.gie.2010.03.1124. Epub 2010 Jun 19.Gastrointest Endosc. 2010.PMID: 20561618
Hassan C, Pickhardt PJ, Rex DK.Hassan C, et al. Among authors: rex dk.Best Pract Res Clin Gastroenterol. 2010 Aug;24(4):493-507. doi: 10.1016/j.bpg.2010.04.003.Best Pract Res Clin Gastroenterol. 2010.PMID: 20833352Review.