Figure 2From: The effect of ketotifen on inflammatory markers in allergic conjunctivitis: an open, uncontrolled study Variation of total score of symptoms and signs with ketotifen treatment. The differences between time points were analyzed by Wilcoxon signed-rank test (*, p < 0.016, day 0 vs 7, 15 and 30; day 7 vs 30, and day 15 vs 30; **, p < 0.031, day 7 vs 15).Back to article page