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The vertical bars represent the 95% confidence interval. Statistical significance, at the different time point measurements, was determined using the one-way ANOVA test with the Scheffé's method. As compared to baseline, the mean IOP was significantly reduced, at every time point measured, P<0.001 (repeated measures ANOVA and the Greenhouse-Geisser correction).aP=0.004; n.s.: Not significant.
