Sebastian Koch, Antonio J Bustillo, Bertha Campo, Nelly Campo, Iszet Campo Bustillo, Mark S McClendon, Michael Katsnelson and Jose G Romano (2023) “Prevalence of vertebral artery origin stenosis and occlusion in outpatient extracranial ultrasonography”, Journal of Vascular and Interventional Neurology, 7(3). Available at: https://ojs.jvin.org/index.php/jvin/article/view/385 (Accessed: 22 July 2024).