KC, S. R.; TIMILSINA, B. R.; UPADHYAY, H. P.; DEVKOTA, G.; SHAH, R.; LAMICHANNE, N. Sildenafil is Safe and Effective for the Treatment of Lower Ureteric Stone with no Major Side Effect. Birat Journal of Health Sciences, [S. l.], v. 3, n. 3, p. 560–564, 2019. DOI: 10.3126/bjhs.v3i3.22190. Disponível em: https://nepjol.info/index.php/bjhs/article/view/22190. Acesso em: 18 jul. 2024.