McGonagle DG, McInnes IB, Kirkham BW, et al. The role of IL-17A in axial spondyloarthritis and psoriatic arthritis: recent advances and controversies. A meta-analysis and functional study. Ann of Rheum Dis 2019;78:1167–78. doi: 10.1136/annrheumdis-2019-215356.
Figure 4 is amended to reflect the lack of definitive, controlled clinical evidence of prevention of structural progression by secukinumab in axial spondyloarthritis.