Figure 1. Postoperative distance visual acuity in the three (SMILE, LASEK, and LASEK-CXL) groups at 12mo postoperatively.

A: Uncorrected visual acuity; B: Best corrected visual acuity; C: Postoperative SE in the three groups 12mo postoperatively; D: Difference between preoperative and postoperative best corrected visual acuity.