Figure 1From: Nifedipine decreases sVCAM-1 concentrations and oxidative stress in systemic sclerosis but does not affect the concentrations of vascular endothelial growth factor or its soluble receptor 1Correlation between carbonyl residue and vascular endothelial growth factor (VEGF) concentrations in systemic sclerosis patients at baseline (n = 40; r = 0.43; P = 0.007).Back to article page