Endoscopic screening and surveillance for Barrett's esophagus: can claims data determine its effectiveness?
Cooper
Gregory S
GS
D001471:Barrett Esophagus / Q000175:diagnosis* / Q000453:epidemiology; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D007345:Insurance Claim Review; D038801:International Classification of Diseases; D017063:Outcome Assessment, Health Care / Q000379:methods*; D011159:Population Surveillance; D012042:Registries; D014728:Veterans