Sharma P, Hawes RH, Bansal A, Gupta N, Curvers W, Rastogi A, et al. Standard endoscopy with random biopsies versus narrow band imaging targeted biopsies in Barrett's oesophagus: a prospective, international, randomised controlled trial. Gut 2013 Jan;62(1):15-21 Abstract available at http://www.ncbi.nlm.nih.gov/pubmed/22315471.
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?