RT Journal Article SR Electronic T1 Correspondence on ‘Efficacy and safety of brodalumab, an anti-IL17RA monoclonal antibody, in patients with axial spondyloarthritis: 16-week results from a randomized, placebo-controlled, phase 3 trial’ JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2021-220759 DO 10.1136/annrheumdis-2021-220759 A1 Yan Zhao A1 Jin-Xian Huang YR 2021 UL http://ard.bmj.com/content/early/2021/06/25/annrheumdis-2021-220759.abstract AB