Abnormal origin of the left vertebral artery: A case study. International Journal of Biomedical Research, [S. l.], v. 4, n. 5, p. 227–229, 2013. DOI: 10.7439/ijbr.v4i5.252. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/827. Acesso em: 11 mar. 2026.