TY - CONF AU - Freire Gonzalez, Mercedes AU - Pego Reigosa, José María PY - 2012 SN - 0004-3591 UR - http://hdl.handle.net/20.500.11940/7715 LA - eng TI - Prevalence and Clinical Significance of Severe Infection in Patients with Systemic Lupus Erythematosus: Preliminary Data From Relesser (Registry of lupus of the Spanish Society of Rheumatology) VL - 64 ER -