1. Classification and diagnosis criteria for headache disorders, cranial neuralgia and facial pain;International Classification of Disorders: Committee of the International Headache Society;Cephalalgia,2004
2. Classification of primary headaches;Lipton;Neurology,2004
3. Prevalence of migraine headache in the United States: Relation to age, income, race, and other sociodemographic factors;Stewart;JAMA,1992
4. Silberstein S Diamond S Loder E Reed ML Lipton RB Prevalence of migraine sufferers who are candidates for preventive therapy: Results from the American Migraine Prevalence and Prevention (AMPP) study
5. Prevalence and burden of migraine in the United States: Data from the American Migraine Study II;Lipton;Headache,2001