URINARY LIPOCALIN-2 AS A BIOMARKER OF RENAL DISEASE ACTIVITY IN PATIENTS WITH LUPUS NEPHRITIS: A PROSPECTIVE STUDY Research Authors N. M.Gamal 1,*, N. M. Mustafa 1, E. A.M.Abda 1, O. Afifi 2, N. Fathi 1 Research Journal EULAR15-1871 Research Member Naima Mohamed Mostafa Ali Research Rank 3 Research Year 2015