LAVOIE, Callum A.; LEVINE, Max; SCHULER, Trevor D.; WOLLIN, Timothy A.; DE, Shubha. Understanding failures in getting it up: The prevalence and predictors of failed ureteral access in ureteroscopy. Canadian Urological Association Journal, [S. l.], v. 15, n. 3, p. E135–8, 2020. DOI: 10.5489/cuaj.6059. Disponível em: https://cuaj.ca/index.php/journal/article/view/6059. Acesso em: 4 jun. 2026.