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Showing articles 0 to 2 of 2 Filter Applied: halo sign (Click to remove) Progressive Vertebrobasilar Vasculopathy and Stroke Secondary to Giant Cell Arteritis Stroke 53:e435-e438, Mahjoub, Y.,et al, 2022 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 Showing articles 0 to 2 of 2