Abbasi, V., Atalu, A., & Seddighnia, P. (2018). Comparison of Levetiracetam and sodium Valproate in the prevention of migraine: a randomized clinical trial study. International Journal of Basic & Clinical Pharmacology, 7(8), 1460–1463. https://doi.org/10.18203/2319-2003.ijbcp20183015