YAKAR, F.; DOGAN, I.; OZGURAL, O.; EROGLU, U.; BETON, S.; UNLU, A. Subdural empyema as a rare complication of sinonasal infection: a case report and review of literature. International Surgery Journal, [S. l.], v. 4, n. 10, p. 3519–3522, 2017. DOI: 10.18203/2349-2902.isj20174528. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/1889. Acesso em: 9 nov. 2025.