Ekici, A.; Yimenicioglu, S.; Carman, K.; Kocak, O.; Yarar, C.; Yakut, A. Evaluation of Headache in Children: A Retrospective Study. Eur Res J 2015, 1 (3), 136-140. https://doi.org/10.18621/eurj.2015.1.3.136.