Singla, A., Yadav, G., & Shree, S. (2017). Combined oral contraceptives & cerebral venous sinus thrombosis: 2 cases and review. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 4(1), 269–271. Retrieved from https://www.ijrcog.org/index.php/ijrcog/article/view/1852