KRISHNASAMY, R. D.; PADMANABHAN, K. A prospective study of the prevalence of Kuhn’s frontal cells and their relation to frontal sinus disease. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 5, n. 5, p. 1249–1254, 2019. DOI: 10.18203/issn.2454-5929.ijohns20193864. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1564. Acesso em: 1 nov. 2025.