title: Reflux esophagitis is one of highly prevalent comorbidities among patients with chronic obstructive pulmonary disease.
authors.affiliation: Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Sacred Heart Hospital, Anyang, Korea.
authors.forename: Ki-Suck
authors.initials: KS
authors.lastname: Jung
mesh_terms: D004942:Esophagitis, Peptic / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology*