Autoantibody Repertoire in Rheumatoid Arthritis: Advances, Challenges, and Clinical Perspectives
This narrative review summarizes current evidence on the autoantibody repertoire in rheumatoid arthritis (RA) and its clinical relevance. Autoantibody testing remains central to diagnosis and disease classification, with rheumatoid factor (RF) and antibodies to citrullinated proteins representing the most widely used s...