Persistence of at least one problematic symptom in the first year after traumatic brain injury

More than 70% of patients with traumatic brain injury (TBI) reported at least one problematic symptom at one year of follow-up that was new or worse than before injury.
More than 70% of patients with traumatic brain injury (TBI) reported at least one problematic symptom at one year of follow-up that was new or worse than before injury.