506 Chromo-Endoscopy Versus Narrow Band Imaging in Ulcerative Colitis: A Prospective Randomized Controlled Trial

2012 ◽  
Vol 75 (4) ◽  
pp. AB148 ◽  
Author(s):  
Raf Bisschops ◽  
Talat Bessissow ◽  
Filip J. Baert ◽  
Marc Ferrante ◽  
Vera Ballet ◽  
...  
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