SIDDIG, A. M. A. Mastoiditis and Citelli’s abscess: a case report. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 7, n. 12, p. 1919–1921, 2021. DOI: 10.18203/issn.2454-5929.ijohns20214686. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/3332. Acesso em: 14 jun. 2025.