YOUSSEF, A. A.; NADA, A.; ELKIKI, H. A. Ethmoidal sinus osteoma associated with Pneumocephalus. Global Journal of Medical and Clinical Case Reports, [S. l.], v. 10, n. 3, p. 016–018, 2023. DOI: 10.17352/2455-5282.000171. Disponível em: https://www.clinsurggroup.com/gjmccr/article/view/GJMCCR-10-271. Acesso em: 27 dec. 2024.