Chowdhury, MI, AKM Ullah Anwar, KM Hassan Omar, and S Majumder. 2013. “Sodium Valproate in Migraine Prevention: Efficacy Is the Same As Propranolol”. Journal of Armed Forces Medical College, Bangladesh 8 (2):32-38. https://doi.org/10.3329/jafmc.v8i2.16352.