title: Endoscopic ulcers are neither meaningful nor validated as a surrogate for clinically significant upper gastrointestinal harm.
authors: David Y
authors: DY
authors: Graham
mesh_terms: D006801:Humans; D011379:Prognosis; D018570:Risk Assessment / Q000379:methods*; D014456:Ulcer / Q000150:complications / Q000175:diagnosis* / Q000473:pathology*