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letter
. 2020 May 18;13(5):841–844. doi: 10.18240/ijo.2020.05.22

Figure 3. Trends of visual acuity after phototherapeutic keratectomy.

Figure 3

The line graph shows the trend of visual acuity for the right eye (A) and for the left eye (B). Gray arrow: keratectomy, blue arrow excimer laser PTK on the right eye, and green arrow: PTK on the left eye.