title: Incidence of heterotopic gastric mucosa in the upper esophagus.
authors.forename: A J
authors.initials: AJ
authors.lastname: Cox
authors.forename: S A
authors.initials: SA
authors.lastname: McClave
mesh_terms: D002828:Choristoma / Q000175:diagnosis / Q000453:epidemiology*; D004938:Esophageal Neoplasms / Q000175:diagnosis / Q000453:epidemiology*; D004945:Esophagoscopy; D005753:Gastric Mucosa; D006801:Humans; D015994:Incidence; D011446:Prospective Studies