title: Altitude Does Not Reduce Concussion Incidence: Response.
authors.affiliation: Cincinnati, Ohio, USA.
authors.forename: David W
authors.initials: DW
authors.lastname: Smith
authors.affiliation: Cincinnati, Ohio, USA.
authors.forename: Gregory D
authors.initials: GD
authors.lastname: Myer
authors.affiliation: Aurora, Colorado, USA.
authors.forename: R Dawn
authors.initials: RD
authors.lastname: Comstock
authors.affiliation: Cincinnati, Ohio, USA.
authors.forename: Joseph F
authors.initials: JF
authors.lastname: Clark
authors.affiliation: Evanston, Illinois, USA.
authors.forename: Julian E
authors.initials: JE
authors.lastname: Bailes