Uribe Berrio, Lida Janeth, Carlos Alberto Ruíz Correa, and John Jairo Zuleta Tobon. 2011. “Risk Factors for Post-Abortion Bleeding, Case-Control Study”. Medicina UPB 30 (1): 11-20. https://revistas.upb.edu.co/index.php/medicina/article/view/1879.