title: Altitude does not reduce concussion incidence in professional football players: a poor understanding of health statistics and altitude physiology.
authors.forename: Gerald S
authors.initials: GS
authors.lastname: Zavorsky
mesh_terms: D000531:Altitude; D001924:Brain Concussion / Q000453:epidemiology*; D005538:Football / Q000293:injuries*; D006801:Humans; D008297:Male