Halo sign on temporal artery ultrasound versus temporal artery biopsy for giant cell arteritis

AL Pouncey, G Yeldham, T Magan… - Cochrane Database …, 2024 - cochranelibrary.com
Background Giant cell arteritis (GCA) is a systemic, inflammatory vasculitis primarily affecting
people over the age of 50 years. GCA is treated as a medical emergency due to the potential …