GUPTA, S.; GOEL, M.; JAMWAL, P. S. Evaluation of eustachian tube function in chronic suppurative otitis media with reference to its treatment outcome. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 6, n. 2, p. 297–302, 2020. DOI: 10.18203/issn.2454-5929.ijohns20200141. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1806. Acesso em: 17 jan. 2026.