title: In patients with concussions, is total number of concussions more predictive of persistent neurologic deficits compared to severity of symptoms from any one concussion?
authors.forename: Terry
authors.initials: T
authors.lastname: Rimmer
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Hodgden
mesh_terms: D000293:Adolescent; D000328:Adult; D001265:Athletic Injuries / Q000453:epidemiology*; D001921:Brain / Q000503:physiopathology; D001924:Brain Concussion / Q000453:epidemiology*; D015984:Causality; D003072:Cognition Disorders / Q000453:epidemiology*; D060825:Cognitive Dysfunction / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D015995:Prevalence; D012008:Recurrence; D012720:Severity of Illness Index; D014481:United States / Q000453:epidemiology; D055815:Young Adult