Real-world comparison of herpes zoster risk among five Janus kinase inhibitors in rheumatoid arthritis: the ANSWER cohort study
OBJECTIVE: Herpes zoster (HZ) is a common adverse event associated with Janus kinase inhibitors (JAKi); however, direct comparisons using real-world data are lacking, which we aimed to clarify. METHODS: We retrospectively analyzed data from the multicenter ANSWER cohort, includi…