Randomised multicentre trial of narrow band imaging (NBI) for dysplasia detection at colonoscopic surveillance in ulcerative colitis
A Ignjatovic, J E East, V Subramanian, N Suzuki, T Guenther, N Palmer, P Bassett, K Ragunath, B P Saunders
Gut Apr 2011, 60 (Suppl 1) A13-A14; DOI: 10.1136/gut.2011.239301.24