Vascular Ultrasound for Giant Cell Arteritis: Establishing a Protocol Using Vascular Sonographers in a Fast‐Track Clinic in the United States oleh Charles Oshinsky, Alison M. Bays, Ingeborg Sacksen, Elizabeth Jernberg, R. Eugene Zierler, Andreas P. Diamantopoulos, Jean W. Liew, Sarah H. Chung, P. Scott Pollock