Figure 1From: 'Correction:' Serum transforming growth factor beta-1 (TGF-beta-1) levels in diabetic patients are not associated with pre-existent coronary artery diseaseSerum TGF-β1 in the four groups of patients studied. C: no diabetes and no coronary artery disease (open bar), D: diabetes and no coronary artery disease (dark bar), C-CAD: coronary artery disease and no diabetes (gray bar) and D-CAD: coronary artery disease and diabetes (dashed bar). Data are expressed as geometric mean ×/÷ tolerance factor. p = 0.743 (ANOVA).Back to article page