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Distance visual acuity with uncorrected astigmatism was significantly influenced by axis orientation at each diopter of astigmatism (P!0.001 for 1.0D, 2.0D, and 3.0D, ANOVA). The asterisks represent a significant difference (Fisher LSD post hoc test). ATR, against‐the‐rule astigmatism; OBL Z, oblique astigmatism; WTR, with‐the‐rule astigmatism. Source: Reproduced from Reference [8]
