Dunbar KB, Okolo P 3rd, Montgomery E, Canto MI. Confocal laser endomicroscopy in Barrett's esophagus and endoscopically inapparent Barrett's neoplasia: a prospective, randomized, double-blind, controlled, crossover trial. Gastrointest Endosc 2009 Oct;70(4):645-54 Abstract available at http://www.ncbi.nlm.nih.gov/pubmed/19559419.
Compare quality appraisals for each clinical question
- What are the best endoscopic techniques to detect and assess neoplasia within BO?
- What is the optimal tissue sampling at endoscopy for diagnosis of BO?