Performance of the 2022 ACR/EULAR classification criteria in comparison with the European Medicines Agency algorithm in ANCA-associated vasculitis

This study aimed to compare the 2022 American College of Rheumatology (ACR)/European Alliance of Associations for Rheumatology (EULAR) classification criteria with the European Medicines Agency (EMA) algorithm for antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV).