title: Postoperative hematoma.
authors.forename: S J
authors.initials: SJ
authors.lastname: Haines
mesh_terms: D002543:Cerebral Hemorrhage / Q000175:diagnosis* / Q000453:epidemiology; D016001:Confidence Intervals; D006801:Humans; D015994:Incidence; D011182:Postoperative Care; D011183:Postoperative Complications / Q000175:diagnosis* / Q000453:epidemiology