title: Aneurysmal subarachnoid hemorrhage.
authors.forename: Koen
authors.initials: K
authors.lastname: de Gans
authors.forename: Mervyn D
authors.initials: MD
authors.lastname: Vergouwen
authors.forename: Yvo B
authors.initials: YB
authors.lastname: Roos
mesh_terms: D004906:Erythrocyte Count / Q000295:instrumentation; D006801:Humans; D012680:Sensitivity and Specificity; D013129:Spinal Puncture; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed