CHANDRIKA, D.; G. S., A. Study of etiological factors in unilateral maxillary chronic sinusitis. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 3, n. 1, p. 88–90, 2016. DOI: 10.18203/issn.2454-5929.ijohns20164806. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/188. Acesso em: 23 oct. 2025.