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
Polymyalgia Rheumatica and Giant Cell Arteritis
JAMA 315:2442-2458, Buttgereit, F.,et al, 2016
Polymyalgia Rheumatica
Lancet 381:63-72, Kermani, T. & Washington, K., 2013
Color Duplex Ultrasonography in the Diagnosis of Temporal Arteritis
NEJM 337:1336-1386, 13851997., Schmidt,W.A.,et al, 1997