RT Journal Article SR Electronic T1 Correction: Dual neutralisation of interleukin-17A and interleukin-17F with bimekizumab in patients with active ankylosing spondylitis: results from a 48-week phase llb, randomised, double blind, placebo-controlled, dose-ranging study JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e121 OP e121 DO 10.1136/annrheumdis-2020-216980corr1 VO 79 IS 9 YR 2020 UL http://ard.bmj.com/content/79/9/e121.abstract AB