Manrique-Arija, Sara
Ureña, Inmaculada
Valdivielso, Pedro
Rioja, José
Jiménez-Núñez, Francisco G.
Irigoyen, María V.
Fernández-Nebro, Antonio
Funding for this research was provided by:
Andalusian Public Health System (2007) (PI 0245/2007)
Andalusian Foundation of Rheumatology (grant 2008)