Fig. 3From: Comparison of transepithelial and conventional photorefractive keratectomy in myopic and myopic astigmatism patients: a randomized contralateral trialCorneal epithelial defect area (mm2) in arm A (transepithelial PRK (tPRK) / mechanical PRK (mPRK)) and arm B (tPRK / alcohol assisted PRK (aaPRK))Back to article page