Estimating neoplasia detection rate (NDR) in patients with Barrett's oesophagus based on index endoscopy: a systematic review and meta-analysis.
Sravanthi ParasaMadhav DesaiAnusha VittalViveksandeep T ChandrasekarAsad PervezKevin F KennedyNeil GuptaNicholas J ShaheenPrateek SharmaPublished in: Gut (2019)
NDR is approximately 4% and could be used as a quality measure.