title: Bilateral subperiosteal haematoma after endoscopic sinus surgery.
authors.forename: S
authors.initials: S
authors.lastname: Jeong
authors.forename: Y G
authors.initials: YG
authors.lastname: Park
authors.forename: J
authors.initials: J
authors.lastname: Cho
mesh_terms: D000293:Adolescent; D004724:Endoscopy / Q000009:adverse effects*; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D008297:Male; D009916:Orbital Diseases / Q000209:etiology*; D010521:Periosteum; D012852:Sinusitis / Q000209:etiology*