An Evaluation of Colorectal Endoscopic Mucosal Resection Using High-Magnification Chromoscopic Colonoscopy: a Prospective Study of 1000 Colonoscopies - Hurlstone, D P; Cross, S S; Drew, K; Adam, I; Shorthouse, A J; Brown, S; Sanders, D S; Lobo, A J (Endoscopy, 2004)