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Comparative study of conventional colonoscopy, magnifying chromoendoscopy, and magnifying narrow-band imaging systems in the differential diagnosis of small colonic polyps between trainee and experienced endoscopist.
Chang CC, Hsieh CR, Lou HY, Fang CL, Tiong C, Wang JJ, Wei IV, Wu SC, Chen JN, Wang YH. Chang CC, et al. Among authors: hsieh cr. Int J Colorectal Dis. 2009 Dec;24(12):1413-9. doi: 10.1007/s00384-009-0760-9. Epub 2009 Jul 15. Int J Colorectal Dis. 2009. PMID: 19603174 Clinical Trial.