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;

Clinical and sociodemographic factors associated with lupus nephritis in Colombian patients: A cross-sectional study Juan C. Díaz-Coronado; Adriana Rojas-Villarraga; Deicy Hernandez-Parra; Laura Betancur-Vásquez; Jorge Lacouture-Fierro; Daniel Gonzalez-Hurtado; Juanita González-Arango; Laura Uribe-Arango; Maria C. Gaviria-Aguilar; Ricardo A. Pineda-Tamayo;

Development of an application for mobile phones (App) based on the collaboration between the Spanish Society of Rheumatology and Spanish Society of Family Medicine for the referral of systemic autoimmune diseases from primary care to rheumatology Ana Urruticoechea-Arana; Fernando León-Vázquez; Vicente Giner-Ruiz; José Luis Andréu-Sánchez; Alejandro Olivé-Marqués; Mercedes Freire-González; José María Pego-Reigosa; Santiago Muñoz-Fernández; José A. Román-Ivorra; Juan José Alegre-Sancho; Francisco Vargas-Negrín; María Medina-Abellán; Tatiana Cobo-Ibáñez; Xavier Mas-Garriga; Jaime Calvo-Alén; Carmen Costa-Ribas; Ricardo Blanco-Vela; Álvaro Pérez-Martín; Emma Beltrán-Catalán; Jordi Forcada-Gisbert; María Victoria Hernández-Miguel; Juan Carlos Hermosa-Hernán; Javier Narváez-García; Enrique Nieto-Pol; Íñigo Rúa-Figueroa;