Navarro-Compán V, Boel A, Boonen A, Mease PJ, Dougados M, Kiltz U, Landewé R B, Baraliakos X, Bautista-Molano W, Chiowchanwisawakit P, Dagfinrud H, Fallon L, Garrido-Cumbrera M, Gensler L, ElZorkany B K, Haroon N, Kwan Y H, Machado PM, Maksymowych W, Molto A, et al.
To define the instruments for the Assessment of SpondyloArthritis international Society-Outcomes Measures in Rheumatology (ASAS-OMERACT) core domain set for axial spondyloarthritis (axSpA).