Xeljanz use in AS #ACR22 (@pfizer sponsored) @RheumNow -Included patients with at least bilateral grade 2 SI or grade 3/4 unilateral SI -5mg BID Xeljanz -Significantly more patients had ASAS20/40 response, CRP reduction, & QOL, vs. placebo -Onset of action noticed at 2 weeks https://t.co/DisKpgR0pt