title: Introduction: traumatic brain injury.
authors.affiliation: Department of Neurological Surgery, University of Pittsburgh, Pennsylvania, USA.
authors.forename: David O
authors.initials: DO
authors.lastname: Okonkwo
mesh_terms: D001930:Brain Injuries / Q000145:classification / Q000628:therapy*; D015600:Glasgow Coma Scale / Q000592:standards; D006801:Humans