CHUA, Michael E.; MORALES, Marcelino L. Spontaneous fracture of indwelling polyurethane ureteral stents: A case series and review of literature. Canadian Urological Association Journal, [S. l.], v. 6, n. 5, 2012. DOI: 10.5489/cuaj.21. Disponível em: https://cuaj.ca/index.php/journal/article/view/21. Acesso em: 5 may. 2026.