Infections in systemic autoimmune diseases Sandra Andrea Consani Fernández; Carolina Laura Díaz Cuña; Lucia Fernández Rey; Sofía Rostán Sellanes; Gabriel Maciel Oleggini; Jorge Antonio Facal Castro;

Reasons for hospitalisation in patients with systemic lupus erythematosus in a university hospital in Buenos Aires Natalia Perrotta; María José López Meiller; Verónica Malah; Diana Dubinsky;

Recommendations by the Spanish Society of Rheumatology on risk management of biological treatment and JAK inhibitors in patients with rheumatoid arthritis Alejandro Balsa; Petra Díaz del Campo Fontecha; Lucía Silva Fernández; José Valencia Martín; Virginia Nistal Martínez; Fernando León Vázquez; M. Vanesa Hernández Hernández; Héctor Corominas; Rafael Cáliz Cáliz; José María Aguado García; Gloria Candelas Rodríguez; Nora Ibargoyen Roteta; Arturo Martí Carvajal; M. Nieves Plana Farras; Janet Puñal Riobóo; Hye Sang Park; Yolanda Triñanes Pego; Virginia Villaverde García;