Magnifying colonoscopy with narrow band imaging system for the diagnosis of dysplasia in ulcerative colitis: a pilot study.
Gastrointest Endosc. 2007 Nov;66(5):957-65. doi: 10.1016/j.gie.2007.04.014. Epub 2007 Sep 12.
Gastrointest Endosc. 2007.
PMID: 17826773
Clinical Trial.