PUNJANI, Nahid; WINQUIST, Eric; POWER, Nicholas. Do retroperitoneal extragonadal germ cell tumours exist?. Canadian Urological Association Journal, [S. l.], v. 9, n. 11-12, p. 381–4, 2015. DOI: 10.5489/cuaj.3024. Disponível em: https://cuaj.ca/index.php/journal/article/view/3024. Acesso em: 22 apr. 2026.