title: Unruptured aneurysms.
authors.forename: David G
authors.initials: DG
authors.lastname: Piepgras
mesh_terms: D017542:Aneurysm, Ruptured / Q000175:diagnosis / Q000401:mortality / Q000601:surgery*; D006801:Humans; D002532:Intracranial Aneurysm / Q000175:diagnosis / Q000401:mortality / Q000601:surgery*; D008875:Middle Aged; D012306:Risk; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis / Q000401:mortality / Q000601:surgery; D015996:Survival Rate; D016896:Treatment Outcome