title: Editorial comment.
authors.forename: Stanley D
authors.initials: SD
authors.lastname: Johnsen
mesh_terms: D016080:Arachnoid Cysts / Q000150:complications / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000150:complications / Q000175:diagnosis*; D002675:Child, Preschool; D005260:Female; D006408:Hematoma, Subdural / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods; D008297:Male; D014057:Tomography, X-Ray Computed / Q000379:methods