A Study Of Variations In The Origin Of Vertebral Artery And Its Clinical Significance. International Journal of Biomedical and Advance Research, [S. l.], v. 7, n. 5, p. 247–250, 2016. DOI: 10.7439/ijbar.v7i5.3290. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/3290. Acesso em: 11 mar. 2026.