Brito, B.J.S., Brito, M.S. and Souza, A.M. 2024. Ultrasound of pre and postnatal hydronephrosis . Brazilian Journal of Implantology and Health Sciences . 6, 12 (Dec. 2024), 2491–2498. DOI:https://doi.org/10.36557/2674-8169.2024v6n12p2491-2498.