AYAN, E.; BÖLÜKBAŞI, F. H.; SILAV, G.; ELMACI, İlhan. An ‘S-shaped’ Sign in Cerebral Angiography: Subdural Empyema in a Young Man: Case Report. Journal of Nervous System Surgery, İstanbul, TR, v. 2, n. 4, p. 209–212, 2009. Disponível em: https://sscdergisi.org/index.php/sscd/article/view/175. Acesso em: 30 oct. 2024.