ISLAM, M. S.; AHMED, S. F.; ABDULLAH, A.; AL MARUF, A.; CHOWDHURY, I. H. Sub arachnoid block related complications - 5 years experiences. Journal of the Bangladesh Society of Anaesthesiologists, [S. l.], v. 23, n. 2, p. 67–71, 2014. DOI: 10.3329/jbsa.v23i2.18177. Disponível em: https://www.banglajol.info/index.php/JBSA/article/view/18177. Acesso em: 28 jan. 2022.