Epidemiologic Clues and the Classification of Primary Headaches

Rasmussen BK Jensen R Schroll M Epidemiology of headache in a general population: a prevalence study. J Clin Epidemiol 1991;44:1147–57

Stewart WF Lipton RB Celentano DD Prevalence of migraine headache in the United States. JAMA 1992;267:64–9

Henry P Michel P Brochet B A nationwide survey of migraine in France: prevalence and clinical features in adults. Cephalalgia 1992;12:229–37

Breslau N Davis GC Andreski P Migraine, psychiatric disorders, and suicide attempts: an epidemiologic study of young adults. Psychiatry Res 1991;37:11–23

Merikangas KR Whitaker A Angst J Validation of diagnostic criteria for migraine in the Zurich longitudinal cohort study. Cephalalgia 1993;13 Suppl 12:47–53