Predictors of headache 22 years after hospitalization for head injury.


OBJECTIVES To assess predictors of headache in patients who had sustained a head injury 22 years earlier. MATERIALS AND METHODS A questionnaire about headache was sent to 361 subjects hospitalized for head injury in 1974-1975. RESULTS A total of 249 patients (69%) responded to the questionnaire. The prevalence of headache >14 days a month last year was… (More)


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