title: Introduction to this issue: traumatic brain injury.
authors.affiliation: Lexington Forensic Neuropsychiatry and University of Kentucky College of Medicine, 1401 Harrodsburg Road, Suite, A400, Lexington, KY, 40504, U.S.A.
authors.forename: Robert P
authors.initials: RP
authors.lastname: Granacher
authors.forename: Jerry J
authors.initials: JJ
authors.lastname: Sweet
authors.forename: Alan R
authors.initials: AR
authors.lastname: Felthous
mesh_terms: D001930:Brain Injuries; D005538:Football / Q000293:injuries / Q000331:legislation & jurisprudence; D005554:Forensic Medicine; D006801:Humans; D008887:Military Medicine; D009488:Neurosciences / Q000941:ethics* / Q000331:legislation & jurisprudence; D014481:United States