Endoscopic balloon dilatation of primary obstructive megaureter: method standardization and predictive prognostic factors. La Pediatria Medica e Chirurgica, [S. l.], v. 41, n. 2, 2019. DOI: 10.4081/pmc.2019.219. Disponível em: https://www.pediatrmedchir.org/pmc/article/view/219. Acesso em: 1 jul. 2025.