Siegbahn , A., V. Odlind, U. Hedner, and P. Venge. “Coagulation and Fibrinolysis During the Normal Menstrual Cycle”. Upsala Journal of Medical Sciences 94, no. 2 (September 1, 1989): 137-152. Accessed April 1, 2026. https://ujms.net/index.php/ujms/article/view/6814.