title: Gastro-oesophageal reflux disease: epidemiologic challenges.
authors.forename: Peter
authors.initials: P
authors.lastname: Bytzer
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004945:Esophagoscopy; D005764:Gastroesophageal Reflux / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology*; D006356:Heartburn / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D011159:Population Surveillance / Q000379:methods; D015995:Prevalence; D011795:Surveys and Questionnaires; D013548:Sweden / Q000453:epidemiology