A Vertebral Artery Halo Sign Indicates Giant Cell Arteritis Affecting the Posterior Circulation of the Brain
Lancet 397:e6, Lambrechts, R.A.,et al, 2021
Progressive Vertebrobasilar Vasculopathy and Stroke Secondary to Giant Cell Arteritis
Stroke 53:e435-e438, Mahjoub, Y.,et al, 2022