GANLA, K. N.; CHOUDHARY, R. A.; DESAI, K. N.; KADAM, S. B.; ARUNACHALAM, K. A retrospective interventional study for evaluation of efficacy and safety of sildenafil citrate in improving intrauterine growth restriction and oligohydramnios using ultrasound Doppler velocimetry. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 8, n. 12, p. 2736–2740, 2019. DOI: 10.18203/2319-2003.ijbcp20195288. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/3783. Acesso em: 16 apr. 2026.