TY - CONF AU - Pego Reigosa, José María AU - Aspe De la Iglesia, Bruno PY - 2012 SN - 0003-4967 UR - http://hdl.handle.net/20.500.11940/575 LA - eng TI - Study of the disease activity and refractoriness to the treatment in a large spanish multicentric cohort of patients with systemic lupus erythematosus DO - 10.1177/0961203313476777 VL - 71 ER -