Efficacy and safety of upadacitinib in patients with active ankylosing spondylitis (SELECT-AXIS 1): a multicentre, randomised, double-blind, placebo-controlled, phase 2/3 trial
Désirée van der Heijde, In-Ho Song, Aileen L. Pangan, Atul Deodhar, Filip Van den Bosch, Walter P. Maksymowych, Tae‐Hwan Kim, Mitsumasa Kishimoto, Andrea Everding, Yunxia Sui, Xin Wang, Alvina D. Chu, Joachim Sieper