Villegas S, Llaque G, Rivas A, Daza M. Giant hydronephrosis: two clinical cases with different ethiologies. Bol méd postgrado [Internet]. 2020 Oct. 2 [cited 2026 Oct. 5];36(2):59-62. Available from: https://mail.revistas.uclave.org/index.php/bmp/article/view/2777