title: Age of first exposure to football and later-life cognitive impairment in former NFL players.
authors.affiliation: Pittsburgh, PA.
authors.forename: Joseph C
authors.initials: JC
authors.lastname: Maroon
authors.affiliation: Pittsburgh, PA.
authors.forename: Julian
authors.initials: J
authors.lastname: Bailes
authors.affiliation: Pittsburgh, PA.
authors.forename: Michael
authors.initials: M
authors.lastname: Collins
authors.affiliation: Pittsburgh, PA.
authors.forename: Mark
authors.initials: M
authors.lastname: Lovell
authors.affiliation: Pittsburgh, PA.
authors.forename: Christina
authors.initials: C
authors.lastname: Mathyssek
mesh_terms: D001924:Brain Concussion / Q000175:diagnosis* / Q000453:epidemiology*; D003072:Cognition Disorders / Q000175:diagnosis* / Q000453:epidemiology*; D005538:Football / Q000293:injuries*; D006801:Humans; D008297:Male; D009483:Neuropsychological Tests