Use of the International Classification of Headache Disorders, Second Edition, criteria in the diagnosis of primary headache in schoolchildren: epidemiology study from eastern Turkey

Alp R, Alp SI, Palanci Y, Sur H, Boru UT, Ozge A, Yapici Z. Use of the International Classification of Headache Disorders, Second Edition, criteria in the diagnosis of primary headache in schoolchildren: epidemiology study from eastern Turkey. Cephalalgia. 2010; 30(7): 868-77.