1.
Singh P, Saiyda H. Sildenafil citrate and uteroplacental perfusion in fetal growth restriction. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Nov. 26 [cited 2025 Oct. 27];7(12):5116-24. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/5759