Comparative effectiveness and safety of five Janus kinase inhibitors in real-world clinical practice: the multicentre ANSWER cohort.
OBJECTIVES To compare treatment effectiveness and safety among five Janus kinase inhibitors (JAKi) in patients with rheumatoid arthritis (RA) and to identify factors associated with treatment discontinuation in real-world clinical practice. METHODS This retrospective multicentre study used data from the ANSWER cohort...