Does atorvastatin have augmentative effects with sodium valproate in prevention of migraine with aura attacks? A triple-blind controlled clinical trial - Ganji, Reza; Majdinasab, Nastaran; Hesam, Saeed; Rostami, Nazanin; Sayyah, Mehdi; Sahebnasagh, Adeleh (Journal of Pharmaceutical Health Care and Sciences, 2021)