722 Comparison Between Newly-Developed Narrow Band Imaging and Panchromoendoscopy for Surveillance Colonoscopy in Patients With Longstanding Ulcerative Colitis: A Prospective Multicenter Randomized Controlled Trial, Navigator Study

2016 ◽  
Vol 83 (5) ◽  
pp. AB172 ◽  
Author(s):  
Kenji Watanabe ◽  
Masakazu Nishishita ◽  
Fumio Shimamoto ◽  
Takumi Fukuchi ◽  
Motohiro Esaki ◽  
...  
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