Fig. 2

Comparison of axial elongation between orthokeratology lenses combined with 0.01% Atropine Eye Drops and Wearing Orthokeratology Lenses. Axial elongation(mm), OK, orthokeratology lens; OK + 0.01%ATP, orthokeratology lens combined with 0.01% atropine eye drops; * P < 0.05, ☨P < 0.001.