EL-NAHAS, Ahmed R. et al. Percutaneous nephrolithotomy versus open surgery for treatment of staghorn stones in pediatric patients. Canadian Urological Association Journal, [S. l.], v. 8, n. 11-12, p. e906–9, 2014. DOI: 10.5489/cuaj.1994. Disponível em: https://cuaj.ca/index.php/journal/article/view/1994. Acesso em: 1 may. 2026.