Choudhary RA, Patrawala K, Desai K, Ganla K. Sildenafil citrate therapy in absent end diastolic flow in umbilical artery in an early onset fetal growth restriction (FGR) fetus. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Nov. 26 [cited 2025 Oct. 27];7(12):5173-7. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/5631