Utility of urinary transferrin and ceruloplasmin in patients with systemic lupus erythematosus for differentiating patients with lupus nephritis Tomás Urrego; Blanca Ortiz-Reyes; Adriana L. Vanegas-García; Carlos H. Muñoz; Luis A. González; Gloria Vásquez; José A. Gómez-Puerta;

Lupus anticoagulant-hypoprothrombinemia syndrome: A cerebral bleeding case report as systemic lupus erythematosus debut Miriam Lopez Pérez; Rosa Vidal Laso; Diego Velasco-Rodríguez; Sara Martín-Herrero; Inés Martinez Alfonzo; Aránzazu García-Raso; Pilar Llamas-Sillero;

Pregnancy and systemic lupus erythematosus in Spain: Has anything changed in the 21st century? Manuel de la Hera Madrazo; Pedro Muñoz Cacho; Leyre Riancho Zarrabeitia; Lorena Álvarez Rodríguez; Ana Haya; Marcos López-Hoyos; Víctor M. Martínez-Taboada;