title: Pseudopneumothorax or pneumothorax simulated by a skin fold.
authors.forename: W F
authors.initials: WF
authors.lastname: van Gelderen
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000000981:diagnostic imaging*; D011187:Posture; D013902:Radiography, Thoracic