Tofacitinib for the Treatment of Adult Patients with Ankylosing Spondylitis: Primary Analysis of a Phase 3, Randomized, Double-blind, Placebo-controlled Study https://t.co/F86K1Lqou7 #tofacitinib #AS Tofa works in AS , zoster no VTE seen NNH 20(per SAE) NNT 2.5(per ASAS40)