Bulanik M, Ozcan Dag Z, Demiray D, Dag E, Simsek Y. Cerebral Sinus Thrombosis During Pregnancy Associated with Protein S Deficiency: Report of a Rare Case . Ann Med Res . 2021;21(4):0307-0309. Accessed August 25, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/1934