Fig. 2

Safety/efficacy index graph. Safety and efficacy indices at 6 and 12Â months following single-step transepithelial photorefractive keratectomy (TE-PRK) for moderate hyperopia
Safety/efficacy index graph. Safety and efficacy indices at 6 and 12Â months following single-step transepithelial photorefractive keratectomy (TE-PRK) for moderate hyperopia