Severe infections in systemic necrotizing vasculitis Claudia Pena; Ana Carolina Costi; Lucila García; Mercedes García;

Cutaneous manifestations in patients with systemic lupus erythematosus: Forms at the beginning of the disease and during follow-up. Retrospective analysis Máximo Cosentino; María Victoria Martire; Lucila García; Mercedes Argentina García;

Pneumocystis jirovecii in immunocompromised patients with rheumatic diseases Paloma Vela Casasempere; Paloma Ruiz Torregrosa; Raquel García Sevila;