Author:
Queiró Silva R.,Belinchón I.,Lopez-Ferrer A.,Ferran I Farrés M.,Rivera Díaz R.,Vidal Sarro D.,Rodriguez Freire L.,De la Cueva Dobao P.,Santos Juanes J.,Rocamora Duran V.,Guinea Uzábal G.,Martín Vázquez V.,Gómez Labrador L.
Publisher
BMJ Publishing Group Ltd and European League Against Rheumatism