POS0118 ASAS RECOMMENDATIONS ON REPORTING OUTCOMES OF CORE OUTCOME SET INSTRUMENTS IN AXIAL SPONDYLOARTHRITIS CLINICAL TRIALS.

F. van Gaalen, V. Navarro-Compán, X. Baraliakos, F. van den Bosch, L.S. Gensler, I. Hmamouchi, R. Landewé, P. Machado, H. Marzo-Ortega, V. Rios Rodriguez, D. Poddubnyy, S. Ramiro, D. van der Heijde