Fig. 5From: Influence of pterygium size on corneal higher-order aberration evaluated using anterior-segment optical coherence tomographyChanges in the higher-order aberration in diameters of 1.0, 3.0, and 5.0 mm with pterygium sizes. * denotes significant difference from the values with the pterygium size below 15% (the Dunnet multiple comparison)Back to article page