POS0194 FACTORS ASSOCIATED WITH RADIOGRAPHIC SPINAL PROGRESSION IN PATIENTS WITH AXIAL SPONDYLOARTHRITIS RECEIVING IL-17A INHIBITOR OR TNF INHIBITOR THERAPY: A POST-HOC ANALYSIS OF THE SURPASS STUDY.
D. Poddubnyy, J. Braun, P. Machado, V. Navarro-Compán, L.S. Gensler, K.G. Hermann, E. Quebe-Fehling, C.C. Pieterse, A. Readie, C. Gaillez, X. Baraliakos