title: Severe traumatic brain injury. Author reply.
authors.forename: Robert G
authors.initials: RG
authors.lastname: Whitmore
authors.forename: Sherman C
authors.initials: SC
authors.lastname: Stein
authors.forename: M Sean
authors.initials: MS
authors.lastname: Grady
authors.forename: Joshua M
authors.initials: JM
authors.lastname: Levine
mesh_terms: D001930:Brain Injuries / Q000191:economics* / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D019635:Neurosurgical Procedures / Q000191:economics*