Bhat, M.F., Sidhu, H.S. and Goyal, M. 2017. Evaluation of propranolol, flunarizine and divalproex sodium in prophylaxis of migraine. International Journal of Basic & Clinical Pharmacology. 6, 10 (Sep. 2017), 2463–2469. DOI:https://doi.org/10.18203/2319-2003.ijbcp20174377.