Similarities and differences between non-radiographic and radiographic axial spondyloarthritis: The patient perspective from the Spanish atlas Marco Garrido-Cumbrera; Jordi Gratacos; Eduardo Collantes-Estevez; Pedro Zarco; Carlos Sastre; Sergio Sanz-Gómez; Victoria Navarro-Compán;

Disease control in patients with ankylosing spondylitis in real clinical practice in Spain: Results of the MIDAS study Eugenio de Miguel; Cristina Fernández-Carballido; Jordi Gratacós; José L. Pablos; Xavier Juanola; Rafael Ariza; Pau Terradas-Montana; Cristina Sanabra; Carlos Sastré;

Role of the anti-RO/SSA antibody in patients with systemic lupus erythematosus Paula Pérez Jiménez; Laura Tío Barrera; José Luis Andréu Sánchez; Tarek Carlos Salman-Monte; Irene Carrión-Barberà;