Clinical and immunological factors associated with lupus nephritis in an Argentine patient population: A cross-sectional study Jorge Luis Téllez Noriega; Victoria Basso; Nora Fuentes; Florencia Vivero;

Infections and systemic sclerosis: an emerging challenge Julián E. Barahona-Correa; Alejandro De la Hoz; María José López; Javier Garzón; Yannick Allanore; Gerardo Quintana-López;

Characterization of patients with lupus and fever: Flares, infection or both Adriana Beltrán; Claudia Mora; Alirio Rodrigo Bastidas; Diana Marcela Aragón Guzmán;