Fig. 2From: Urinary angiostatin, CXCL4 and VCAM-1 as biomarkers of lupus nephritisReceiver operating characteristic curves of the three protein markers in differentiating active renal from active non-renal systemic lupus erythematosus (SLE) and active SLE from inactive SLE. CXCL4 CXC chemokine ligand 4, VCAM-1 vascular cell adhesion molecule-1Back to article page