title: National football league.
authors.affiliation: National Center for Injury Prevention and Control Centers for Disease Control and Prevention, 4770 Buford Hwy NE, Atlanta, GA 30341, USA.
authors.forename: Angelique
authors.initials: A
authors.lastname: Guste
mesh_terms: D001265:Athletic Injuries / Q000517:prevention & control; D001924:Brain Concussion / Q000517:prevention & control*; D002487:Centers for Disease Control and Prevention, U.S.; D006259:Craniocerebral Trauma / Q000517:prevention & control*; D005538:Football / Q000293:injuries*; D006801:Humans; D007373:Interinstitutional Relations; D012449:Safety; D014481:United States