FLANNIGAN, Ryan et al. 2023 Canadian Urological Association guideline: Evaluation and management of azoospermia. Canadian Urological Association Journal, [S. l.], v. 17, n. 8, 2023. DOI: 10.5489/cuaj.8445. Disponível em: https://cuaj.ca/index.php/journal/article/view/228-40. Acesso em: 21 apr. 2026.