C. V., S.; HASAN, S. Gradinego’s syndrome: atypical presentation. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 4, n. 2, p. 604–607, 2018. DOI: 10.18203/issn.2454-5929.ijohns20180737. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/815. Acesso em: 16 nov. 2025.