DARAD, H.; SINHA, M. Aetiological factor for chronic suppurative otitis media: a retrospective study. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 3, n. 2, p. 234–238, 2017. DOI: 10.18203/issn.2454-5929.ijohns20170931. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/356. Acesso em: 9 jul. 2025.