AU - Çağaç, Aydın TI - Relationship between Vitamin D deficiency and Chronic Tension-type Headache PT - Journal Article DP - 2019 TA - Eastern J Med PG - 536-538 VI - 24 IP - 4 AID - 10.5505/ejm.2019.53315 [doi] 4100 - https://dx.doi.org/10.5505/ejm.2019.53315 SO - Eastern Journal Of Medicine, 2019 24(4):536