VERMA, N.; ABISHEGAM, S. D.; HAJI AHMAD, A. R. B. Ectopic thyroid tissue presenting as an external auditory canal mass. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 5, n. 2, p. 476–478, 2019. DOI: 10.18203/issn.2454-5929.ijohns20190066. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1179. Acesso em: 17 jan. 2026.