SANTIAGO, M. R. G.; ALMAZAN, N. A. Gradenigo Syndrome. Philippine Journal of Otolaryngology Head and Neck Surgery, [S. l.], v. 23, n. 2, p. 46–48, 2008. DOI: 10.32412/pjohns.v23i2.747. Disponível em: https://pjohns.pso-hns.org/index.php/pjohns/article/view/747. Acesso em: 4 nov. 2024.