Figure 1From: 25-hydroxyvitamin D concentration is inversely associated with serum MMP-9 in a cross-sectional study of African American ESRD patients Correlation between serum 25(OH)D and MMP-9 concentration. Pearson correlation coefficient -0.29, P value = 0.004 Note: Continuous line represents regression line and dashed lines represent 95% confidence intervalsBack to article page