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

Association Between Antinuclear Antibodies Titers and Connective Tissue Diseases in a Rheumatology Department Raúl Menor Almagro, Juan Francisco Rodríguez Gutiérrez, María Auxiliadora Martín-Martínez, María José Rodríguez Valls, Concepción Aranda Valera, José Luís de la Iglesia Salgado

Antinuclear antibodies Javier Cabiedes, Carlos A. Núñez-Álvarez