Urinary Tract Infections in Pediatric Age: A5‑Year Hospital‑Based Retrospective Study. Portuguese Kidney Journal, [S. l.], 2026. DOI: 10.71749/pkj.108. Disponível em: https://pkj.spnefro.pt/index.php/journal/article/view/108.. Acesso em: 11 feb. 2026.