title: Unruptured aneurysms.
authors.forename: Howard A
authors.initials: HA
authors.lastname: Riina
authors.forename: Robert F
authors.initials: RF
authors.lastname: Spetzler
mesh_terms: D017542:Aneurysm, Ruptured / Q000175:diagnosis / Q000401:mortality / Q000601:surgery; D006801:Humans; D002532:Intracranial Aneurysm / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D011379:Prognosis; D012307:Risk Factors; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis / Q000401:mortality / Q000601:surgery; D015996:Survival Rate