GOEL, A.; ., A.; RAHEJA, V.; KUMARI, M. Chondroid syringoma of the upper lip: a rare entity. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 6, n. 10, p. 1900–1902, 2020. DOI: 10.18203/issn.2454-5929.ijohns20204198. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2460. Acesso em: 16 nov. 2025.