title: Recurrent pneumothorax as a presenting manifestation of active sarcoidosis: a case report and literature review.
authors.affiliation: Beijing Institute of Respiratory Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, China.
authors.forename: Yan
authors.initials: Y
authors.lastname: Liu
authors.forename: Hua-Ping
authors.initials: HP
authors.lastname: Dai
authors.forename: Li-Li
authors.initials: LL
authors.lastname: Xu
authors.forename: Xue
authors.initials: X
authors.lastname: Li
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D011030:Pneumothorax / Q000473:pathology*; D012507:Sarcoidosis / Q000175:diagnosis*