Fig. 5From: The treatment zone size and its decentration influence axial elongation in children with orthokeratology treatmentAxial elongation versus TZS and TZD. A Blue = Small TZS. Red = Large TZS. P values in red and blue represent comparisons across groups with different TZS. P values in black represent comparisons between small TZD with small TZS and large TZD with large TZS. B Blue = Large TZD. Red = Small TZD. P values in red and blue represent comparisons across groups with different TZDBack to article page