Fig. 1From: Urinary angiostatin, CXCL4 and VCAM-1 as biomarkers of lupus nephritisUrinary levels of angiostatin, CXC chemokine ligand 4 (CXCL4) and vascular cell adhesion molecule-1 (VCAM-1) in the four groups of subjects studied. Values were normalized to urinary creatinine. The lower horizontal line of the error bar represents the mean and the upper horizontal line is mean + one standard deviationBack to article page