Author:
Anang D.,Walter H.,Balzaretti G.,Lim J.,Olivieri A.,Van der Weele L.,Niewold I.,Aronica E.,Eftimov F.,Raaphorst J.,Van Schaik B.,Van Kampen A.,Van der Kooi A. J.,De Vries N.
Publisher
BMJ Publishing Group Ltd and European League Against Rheumatism