Contributions of the lupus register of the Spanish Society of Rheumatology (RELESSER) to the knowledge of systemic lupus erythematosus in Spain Iñigo Rúa-Figueroa Fernández de Larrinoa; José María Pego-Reigosa;

Effectiveness and safety of rituximab in systemic lupus erythematosus: A case series describing the experience of 2 centres Vicenç Juan Gómez; Irene Carrión-Barberá; Tarek Carlos Salman Monte; Asunción Acosta; Vicenç Torrente-Segarra; Jordi Monfort;

Major cardiovascular events associated factors in a cohort of patients with rheumatoid arthritis Pedro Arbey Quevedo Mayorga; Jhon Sebastián Giraldo; Jhon Jairo Tipasoca Pineda; Cristhian Camilo Guzmán Gualteros; Julián Esteban Romero; Isabel Cristina Gonzalez; Maria Camila Hernandez; Viviana Carolina Pachón; Daniel Sarmiento;