KAFLE, Pankaj. Detection rate of ureteric stones with ultrasonography and relationship with grade of hydronephrosis. Asian Journal of Medical Sciences, [S. l.], v. 9, n. 3, p. 17–20, 2018. Disponível em: https://www.nepjol.info/index.php/AJMS/article/view/19303. Acesso em: 8 dec. 2025.