Author:
Villanueva-Martin G.,Acosta-Herrera M.,Carmona E.,Kerick M.,Ortego N.,Callejas-Rubio J. L.,Mages N.,Klages S.,Boerno S.,Timmermann B.,Bossini-Castillo L.,Martin Ibanez J.
Publisher
BMJ Publishing Group Ltd and European League Against Rheumatism