title: Data analysis and interpretation in impedance outcome studies.
authors.forename: Tobias G
authors.initials: TG
authors.lastname: Wenzl
mesh_terms: D002648:Child; D017097:Electric Impedance; D050782:Esophageal pH Monitoring; D018662:Fundoplication; D005764:Gastroesophageal Reflux / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000379:methods