VALENTE, P.; FARINHA, M.; JÁCOME, M.; GUIMARÃES, J.; MONTEIRO, E. Treatment outcomes of sinonasal tumours with neuroendocrine features. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 7, n. 2, p. 221–228, 2021. DOI: 10.18203/issn.2454-5929.ijohns20210151. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2755. Acesso em: 21 may. 2026.