Original ResearchPublished 21 January 2026Use of a molecular signal response classifier informs treatment selection and improves outcomes in Hispanic patients with rheumatoid arthritisGeorge A. Karpouzas · Miguel Rodriguez · Viet L. Bui · Vibeke Strand · Sarah R. OrmsethFrontiers in Musculoskeletal Disordersdoi 10.3389/fmscd.2025.1728996