[1]
O. M. Shaaban, H. A. Ahmed, M. K. Ali, A. M. Abbas, A. Nasr, and A. M. Makhlouf, “Evolution of second trimester low implanted placenta to previa at term: a prospective cohort study”, Int J Reprod Contracept Obstet Gynecol, vol. 7, no. 11, pp. 4330–4335, Oct. 2018.