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;

Comparative results of the implementation in daily practice of an evaluation checklist for patients with axial spondyloarthritis and psoriatic arthritis Raquel Almodovar; Beatriz Joven; Esther Rodríguez Almaraz; Sheila Melchor; Elena Rabadán; Virginia Villaverde; Teresa Navío; Laura Cebrián Méndez; Leticia Lojo Oliveira; Alejandro Prada; Laura González; Álvaro García Martos; Victoria Navarro-Compán; Estíbaliz Loza; Pedro Zarco;

Recommendations of the Mexican College of Rheumatology for the management of spondyloarthritis Greta Reyes-Cordero; Favio Enríquez-Sosa; Citlallyc Gomez-Ruiz; Verónica Gonzalez-Diaz; José Dionisio Castillo-Ortiz; Sergio Duran-Barragán; J. Santos Duran-Ortiz; Rolando Espinosa-Morales; Jorge I. Gamez-Nava; Laura Gonzalez-Lopez; Bernardo Julian-Martínez; Angélica Mendoza-Fuentes; Cesar Ramos-Remus; Cesar Pacheco-Tena; Ruben Burgos-Vargas;