RAJEEV, K.; S., R.; S., C. C.; SHENOY, S. B.; ., J. Anatomical variations of maxillary and ethmoid sinus in chronic rhinosinusitis. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 4, n. 4, p. 1008–1012, 2018. DOI: 10.18203/issn.2454-5929.ijohns20182703. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/929. Acesso em: 10 jul. 2025.