title: In reply.
authors.affiliation: Washington University School of Medicine, Division of Emergency Medicine, St. Louis, MO.
authors.forename: Brian G
authors.initials: BG
authors.lastname: Cohn
mesh_terms: D053483:Eye Movement Measurements; D006801:Humans; D019095:Point-of-Care Systems; D014717:Vertigo / Q000209:etiology*