Association of anti-Ro52, anti-Ro60 and anti-La antibodies with diagnostic, clinical and laboratory features in a referral hospital in Jerez, Spain Raúl Menor Almagro, Aurora Jurado Roger, Francisco Javier Rodríguez Gutiérrez, Rocío Solís Díaz, Mario Humberto Cardiel, José Javier Salaberri Maestrojuan

Diagnostic challenge: Bethlem myopathy mimicking inflammatory myopathy Olga Rusinovich-Lovgach, Luz Morán, Oscar Toldos-Gonzalez, Marta Vaquero Martínez, Borja Cabal-Paz, José Luis Andréu Sánchez

Association of Anti-Saccharomyces cerevisiae antibodies with clinical phenotype in spondyloarthritis patients Raquel Miriam Ferreira, Sofia Pimenta, Miguel Bernardes, Lúcia Costa