[1]
A. Abdelshafy, K. I. Abdullah, S. Ashoush, and H. E. Hosni, “The role of sildenafil citrate in the treatment of fetal growth restriction: a randomized controlled trial”, Int J Reprod Contracept Obstet Gynecol, vol. 8, no. 5, pp. 1840–1846, Apr. 2019.