Fig. 1From: Association between itching and the serum zinc levels in patients with varicose veinsHydration level of the skin in patients with varicose veins. Values represent the mean ± standard deviation. Dunnett’s method was used to compare between patients with itching and the control group, or between patients without itching and the control group. Tukey-Kramer method was used to compare between patients with itching and those without. *p < 0.05Back to article page