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(A) Area under the receiving operating characteristic curve (AUROC) of serum levels of vascular endothelial growth factor for the discrimination between patients with non-alcoholic fatty liver disease and healthy controls (AUROC: 0.601, 95% CI 0.486-0.715; P=0.092) (B) or between patients with simple fatty liver and those with non-alcoholic steatohepatitis (AUROC: 0.628, 95% CI 0.485-0.770; P=0.095)
