Frequency of positive ANCA test in a population with clinical symptoms suggestive of autoimmune disease and the interference of ANA in its interpretation Consuelo Romero-Sánchez; Mario Benavides-Solarte; Isabel Galindo-Ibáñez; Ana Isabel Ospina-Caicedo; Viviana Parra-Izquierdo; Lorena Chila-Moreno; Amanda Villa; María Consuelo Casas-Gómez; Ignacio Angarita; Wilson Bautista-Molano; Verónica Romero-Álvarez; Juan Manuel Bello-Gualtero;

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;

Frequency of ANA/DFS70 in relatives of patients with rheumatoid arthritis compared to patients with rheumatoid arthritis and a healthy population, and its association with health status Verónica Romero-Álvarez; Diana Alejandra Acero-Molina; Adriana Beltrán-Ostos; Juan Manuel Bello-Gualteros; Consuelo Romero-Sánchez;