title: Natural history of unruptured aneurysms.
authors.forename: D W
authors.initials: DW
authors.lastname: Dippel
authors.forename: J D
authors.initials: JD
authors.lastname: Habbema
mesh_terms: D006801:Humans; D002532:Intracranial Aneurysm / Q000503:physiopathology* / Q000601:surgery; D008955:Models, Cardiovascular; D008959:Models, Neurological; D012422:Rupture, Spontaneous