title: Clinical quiz. Esophageal duplication.
authors.affiliation: Division of Gastroenterology, The Children's Hospital, University of Colorado, Denver, Colorado, USA.
authors.forename: Judith M
authors.initials: JM
authors.lastname: Sondheimer
authors.forename: Steven
authors.initials: S
authors.lastname: Rothenberg
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis / Q000209:etiology; D002648:Child; D000013:Congenital Abnormalities / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D004947:Esophagus / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed