Surbakti KP, Sjahrir H. The Effect of Flunarizine Prophylactic Treatment on Headache Frequency and Plasma Glutamate Levels in Chronic Tension-type Headache Patients. Open Access Maced J Med Sci [Internet]. 2021 Jun. 21 [cited 2024 Dec. 4];9(T3):223-7. Available from: https://oamjms.eu/index.php/mjms/article/view/6304