SIEMENS, D. R. La codification de la surveillance active. Canadian Urological Association Journal, [S. l.], v. 9, n. 5-6, p. E352–3, 2015. DOI: 10.5489/cuaj.3023. Disponível em: https://cuaj.ca/index.php/journal/article/view/3023. Acesso em: 26 apr. 2024.