Gulshad, Beenish, et al. “Maternal And Obstetric Factors Associated With Preterm Birth In Pregnancies Complicated By Placenta Previa: A Single-Center Study”. Adolescência E Saúde, vol. 20, no. 2s, Sept. 2025, pp. 12-18, doi:10.67440/ahj.v20i2s.1364.