Figure 1From: The effect of ketotifen on inflammatory markers in allergic conjunctivitis: an open, uncontrolled study Variation of total score of symptoms and signs for each patient with ketotifen treatment. The differences between time points were analyzed by Wilcoxon signed-rank test (*, p < 0.0001, day 0 vs 7, 15 and 30; and 7 vs 30; **, p < 0.0002, day 7 vs 15; ***, p < 0.0008 day 15 vs 30).Back to article page