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. 2018 Mar;66(3):373–382. doi: 10.4103/ijo.IJO_831_17

Figure 4.

Figure 4

Anterior surface corneal topography from OD at the first visit in 2015 (C) and with 2 years of follow up in 2017 (A). Anterior surface corneal topography from OS in pre (D) and post operative (B) periods