Efficacy and Safety of Filgotinib, a Selective Janus Kinase 1 Inhibitor, in Patients with Active Ankylosing Spondylitis (TORTUGA): Results from a Randomized, Placebo-controlled, Phase 2 Trial
Lancet 2018 Dec 1;392(10162):2378-2387. DOI 10.1016/S0140-6736(18)32463-2