Study on otitis media with effusion. Bangladesh Journal of Otorhinolaryngology, [S. l.], v. 15, n. 2, p. 50–54, 2010. DOI: 10.3329/bjo.v15i2.5057. Disponível em: https://www.banglajol.info/index.php/BJO/article/view/5057. Acesso em: 30 jun. 2026.