title: Education and imaging. Gastrointestinal: spontaneous pneumomediastinum; an unusual presentation of achalasia.
authors.affiliation: Department of Radiology, Hsinchu Mackay Memorial Hospital, Taiwan.
authors.forename: Y-L
authors.initials: YL
authors.lastname: Lin
authors.forename: Y-P
authors.initials: YP
authors.lastname: Liu
authors.forename: P-H
authors.initials: PH
authors.lastname: Chen
authors.forename: W-K
authors.initials: WK
authors.lastname: Su
authors.forename: Y-K
authors.initials: YK
authors.lastname: Fan
mesh_terms: D000328:Adult; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging* / Q000628:therapy; D014057:Tomography, X-Ray Computed