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Shah RJ, Smolkin M, Yen R, Ross A, Kozarek RA, Howell DA, Bakis G, Jonnalagadda SS, Al-Lehibi AA, Hardy A, Morgan DR, Sethi A, Stevens PD, Akerman PA, Thakkar SJ, Brauer BC.Shah RJ, et al.Gastrointest Endosc. 2013 Apr;77(4):593-600. doi: 10.1016/j.gie.2012.10.015. Epub 2013 Jan 3.Gastrointest Endosc. 2013.PMID: 23290720