title: Occurrence of mitral valve prolapse in nonsmoking patients with spontaneous pneumothorax.
authors.forename: T O
authors.initials: TO
authors.lastname: Cheng
mesh_terms: D006801:Humans; D008945:Mitral Valve Prolapse / Q000150:complications*; D011030:Pneumothorax / Q000150:complications*; D012907:Smoking / Q000009:adverse effects