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;

Use of anifrolumab in a patient with chronic multirefractory Rowell¿s syndrome Carlota Navarro-Joven; María Alonso de Francisco; Margarita Pich-Aguilera Blasco; Rita María Cabeza Martínez; José Luis Andreu Sánchez; Hildegarda Godoy-Tundidor;