TY - CONF AU - Freire Gonzalez, Mercedes AU - Vázquez Rodríguez, Tomás Ramón AU - Quevedo Vila, Victor PY - 2014 SN - 2326-5191 UR - http://hdl.handle.net/20.500.11940/8517 LA - eng TI - Characterization of Patients with Lupus Nephritis Included in a Large Cohort from the Spanish Society of Rheumatology Registry of Patients with Systemic Lupus Erythematosus VL - 66 ER -