%0 Journal Article %A Çağaç, Aydın %T Relationship between Vitamin D deficiency and Chronic Tension-type Headache %D 2019 %J Eastern J Med %P 536-538 %V 24 %N 4 %R 10.5505/ejm.2019.53315 %U https://dx.doi.org/10.5505/ejm.2019.53315