Research Article

Overexpression of Tear Inflammatory Cytokines as Additional Finding in Keratoconus Patients and Their First Degree Family Members

Figure 3

Mean differences between groups shown with 95% confidence interval in IL-4. 0: keratoconus group; 1: family member group; 2: control group. There were significant differences between groups 1 and 2 as well as between 0 and 2.