How do Spanish Rheumatologists handle referral? Survey of knowledge and approach before and after a training workshop Alejandro Balsa; Isidoro González-Álvaro; Raimon Sanmartí; Hector Corominas;

Cost evolution of biological drugs in rheumatoid arthritis patients in a tertiary hospital: Influential factors on price Mariángeles González Fernández; Elena Villamañán; Inmaculada Jiménez-Nácher; Francisco Moreno; Chamaida Plasencia; Francisco Gayá; Alicia Herrero; Alejandro Balsa;

Effectiveness of a checklist for the control of the disease activity in patients with axial spondyloarthritis Raquel Almodóvar; Elia Pérez-Fernández; Marta Valero; Virginia Villaverde; Laura González; Beatriz Joven Ibáñez; Eva Tomero Muriel; Alejandro Prada Ojeda; M.a Teresa Navio; Laura Cebrián Méndez; Leticia Lojo; Ramón Mazzucchelli; Pedro Zarco Montejo;