Beatriz Rodríguez-Bayona, Ana Ramos-Amaya, José J Pérez-Venegas, Carmen Rodríguez and José A Brieva*
* Corresponding author: José A Brieva josea.brieva.sspa@juntadeandalucia.es
Arthritis Research & Therapy 2010, 12:R108 doi:10.1186/ar3042