LAVOIE, C. A.; LEVINE, M.; SCHULER, T. D.; WOLLIN, T. A.; DE, S. 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: 26 oct. 2021.