T R, B P, B D. Norethisterone induced cerebral venous sinus thrombosis (CVST): a rare case report and review of literature. Int J Reprod Contracept Obstet Gynecol [Internet]. 2016 Dec. 24 [cited 2025 Oct. 7];3(1):231-5. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/828