Author:
López I Gómez M.,Astigarraga Urkia U.,Ibarrola L.,Pineiro I.,Mendizabal J.,Sada Urmeneta G.,Del Val del Amo N.,Paniagua Zudaire I.,Garrido Courel L.,Gutierrez R.,Horcada L.,Fito-Manteca C.
Publisher
BMJ Publishing Group Ltd and European League Against Rheumatism