CHOUDHARY, R. A.; 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. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 12, p. 5173–5177, 2018. DOI: 10.18203/2320-1770.ijrcog20184988. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5631. Acesso em: 27 oct. 2025.