Presacral schwannoma. Case description. Journal of Medical Science, Poznań, Poland, v. 84, n. 4, p. 264–270, 2015. DOI: 10.20883/medical.e9. Disponível em: https://horkruks.ump.edu.pl/index.php/JMS/article/view/9. Acesso em: 17 aug. 2025.