Effect of Treatment on Imaging, Clinical, and Serologic Assessments of Disease Activity in Large-vessel Vasculitis

From the Systemic Autoimmunity Branch, US National Institutes of Health (NIH), National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), Bethesda, Maryland; Division of Rheumatology, Georgetown University, Washington, DC; National Institutes of Health, Clinical Center, Radiology and Imaging Sciences, Bethesda, Maryland; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania, USA.