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Nagaraj N, Frank C, Gagliardi M, Adler DG.Nagaraj N, et al. Among authors: adler dg.Gastrointest Endosc. 2006 Feb;63(2):326-7; discussion 327. doi: 10.1016/j.gie.2005.09.040.Gastrointest Endosc. 2006.PMID: 16427947No abstract available.