Dickkopf-1 Is a Biomarker for Systemic Lupus Erythematosus and Active Lupus Nephritis

Figure 4

ROC curve for DKK-1 in active lupus nephritis. (a) ROC curve for serum DKK-1 in active lupus nephritis. (b) ROC curve for urine DKK-1 in active lupus nephritis.

(a)

(b)