Arian, Kashami, Troshani Amela, and Shabani Zamira. “Statistical Data About Risk Factors and Pregnancy Outcome of Placenta Previa”. European Scientific Journal, ESJ 14, no. 15 (May 31, 2018): 27. Accessed November 22, 2024. https://eujournal.org/index.php/esj/article/view/10856.