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;

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;

Lupus nephritis in Mexican patients: Response to intensive therapy Georgina Aguilera Barragán-Pickens; David Herrera van-Oostdam; Fedra Irazoque-Palazuelos; Miguel Saavedra-Salinas; Sergio Cerpa-Cruz; Claudia Mendoza-Pinto; Luis Valdez; Enrique Cuevas Orta; Eva Santillán-Guerrero; Carlos Abud-Mendoza;