title: Changing focus on unexplained esophageal chest pain.
authors.forename: R K
authors.initials: RK
authors.lastname: Goyal
mesh_terms: D002637:Chest Pain / Q000209:etiology*; D004935:Esophageal Diseases / Q000503:physiopathology; D004947:Esophagus / Q000503:physiopathology*; D006801:Humans