Please visit answersincme.com/KDN860 to participate, download slides and supporting materials, complete the post test, and obtain credit. In this activity, an expert in rheumatology discusses the role of rheumatoid factor and other biomarkers in guiding personalized management in patients with rheumatoid arthritis. Upon completion of this activity, participants should be better able to: Recognize the relevance of rheumatoid factor (RF) as a prognostic biomarker in rheumatoid arthritis (RA); Discuss the efficacy and safety considerations of biologic therapies in RA, including the potential influence of RF titers; and Apply biomarker-driven strategies to personalize RA management across diverse patient populations.