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(a and b) WLR and WCSA did not correlate significantly with age in normal population (R2 = 0.049; P > 0.05 and R2 = 0.045; P > 0.05, respectively). (c) WLR correlated significantly with the cross-sectional area of the vascular wall (R2 = 0.289; P < 0.01) (n = 150)
