title: The four stages of youth sports TBI Policymaking: engagement, enactment, research, and reform.
authors.affiliation: Associate Professor of Law at the Temple University Beasley School of Law in Philadelphia, PA.
authors.forename: Hosea H
authors.initials: HH
authors.lastname: Harvey
authors.forename: Dionne L
authors.initials: DL
authors.lastname: Koller
authors.forename: Kerri M
authors.initials: KM
authors.lastname: Lowrey
mesh_terms: D000293:Adolescent; D000070642:Brain Injuries, Traumatic / Q000517:prevention & control*; D002648:Child; D006801:Humans; D011050:Policy Making; D014481:United States; D000067009:Youth Sports / Q000331:legislation & jurisprudence*