Clinical Study
Corneal Safety and Stability in Cases of Small Incision Lenticule Extraction with Collagen Cross-Linking (SMILE Xtra)
Table 1
Preoperative characteristics of the included eyes (60 eyes of 30 patients divided equally into two groups).
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MRSE: manifest refraction spherical equivalent; K: keratometry; CDVA: corrected distance visual acuity; CCT: central corneal thickness; ECD: endothelial cell density; CRF: corneal resistance factor. aChi-squared test; bindependent-samples t-test. |