Retrospective cohort study 112 biopsy-proven Lupus nephritis pts (65% class IV; F/U 8.3 yrs). (64.3%), alone or in combination. Renal damage incr betw 5 & 10 yrs F/U. 13.4% progressed to renal function impairment, and 11.6% to ESRD. Early Dx & Rx of LN, esp w/ highproteinuria, https://t.co/N1BL9Bri3M