1. Migraine in school children. A study of the incidence and short-term prognosis, and a clinical, psychological and electroencephalographic comparison between children with migraine and matched controls;Bille;Acta Paediatr Suppl,1962
2. Epidemiology and diagnosis of migraine in children;Winner;Curr Pain Headache Rep,2007
3. The International Classification of Headache Disorders;Cephalagia,2004
4. The prevalence of headache and its association with socioeconomic status among school children in istanbul, Turkey;Isik;Headache,2009
5. Primary headache in Italian early adolescents: the role of perceived teacher unfairness;Santinello;Headache,2009