Singla, Anshuja, Garima Yadav, and Sneha Shree. 2017. “Combined Oral Contraceptives & Cerebral Venous Sinus Thrombosis: 2 Cases and Review”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 4 (1):269-71. https://www.ijrcog.org/index.php/ijrcog/article/view/1852.