title: In patients with concussions, is the probability of permanent neurological damage predicted better by total number of concussions than by severity and duration of individual concussions?
authors.forename: Joseph
authors.initials: J
authors.lastname: Nguyen
authors.forename: Jennifer
authors.initials: J
authors.lastname: Brown
authors.forename: James W
authors.initials: JW
authors.lastname: Mold
authors.forename: Toney L
authors.initials: TL
authors.lastname: Welborn
mesh_terms: D001265:Athletic Injuries / Q000453:epidemiology*; D001921:Brain / Q000503:physiopathology; D001924:Brain Concussion / Q000453:epidemiology*; D002170:Canada / Q000453:epidemiology; D015984:Causality; D003072:Cognition Disorders / Q000453:epidemiology*; D004576:Electromyography / Q000379:methods / Q000706:statistics & numerical data; D006801:Humans; D011336:Probability; D012008:Recurrence; D012307:Risk Factors; D012720:Severity of Illness Index; D013997:Time Factors; D050781:Transcranial Magnetic Stimulation / Q000379:methods