Fig. 2From: Combination of orthokeratology lens with 0.01% atropine in slowing axial elongation in children with myopia: a randomized double-blinded clinical trialChanges in axial length over time in the combination and control groups. and represent standard errors. * Represents a significant difference in axial elongation between two groups at 4-, 8- and 12-month (All p < 0.05). # Represents a statistically significant difference in AL change between two groups only in the first 4 months (p = 0.04)Back to article page