SINGHAL, A.; AGRAWAL, P.; AGRAWAL, V. K. Prevalence and determinants of chronic suppurative otitis media in school going children in Bareilly (Uttar Pradesh). International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 4, n. 2, p. 348–351, 2018. DOI: 10.18203/issn.2454-5929.ijohns20180701. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/701. Acesso em: 6 oct. 2025.