Moolenaar, W.

colonoscopy quality patient department endoscopy bowel follow-up study index procedure follow-up colonoscopy level practice adenomas bowel preparation observer colonoscopie hospital performance index colonoscopy 1 year result surveillance detection adenoma cecal preparation guideline colonoscopy performance cancer disease intubation report luminal contrast medium contrast image netherland endoscopy departments colorectal cancer rotterdam finding colorectal imaging cecal intubation rate cecal intubation expert indication gastroenterology assessment table evaluation indicator rating scale agreement reader quality indicators screening signi outcome medium adenoma detection rate endoscopist bowel wall thickness sint nicolaas j erasmus mc university rating expert reader center examination nicolaa erasmus universiteit rotterdam level c image quality signi ficantly resource interval luminal audit index procedure experience