JUWARNA, W.; MUNIR, D. Endoscopic trans-nasal removal of impacted bullet in the sphenoid sinus: a case report. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 7, n. 1, p. 148–150, 2020. DOI: 10.18203/issn.2454-5929.ijohns20205637. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2640. Acesso em: 17 jan. 2026.