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
Clinicopath Conf, Primary Lymphoma of CNS
NEJM 346:1009-1015, Case 10-2002, 2002
Case Records of the MGH
Giant cell Angiitis, intracranial NEJM 295:9441976., , 1976