“Axial SpondyloArthritis: An old disease in new clothes” Désirée van der Heijde, MD, PhD Professor of Rheumatology Leiden University Medical Center Senior Researcher Diakonhjemmet Hospital Robert Landewé, MD, PhD Professor of Rheumatology Faculty of Medicine, University of Amsterdam Consultant in Rheumatology Department of Rheumatology Zuyderland Medical Center Oslo |