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Uncorrected distance visual acuity (UDVA) in keratoconic patients who underwent corneal collagen cross linking followed by Corneal-Wavefront guided transepithelial photorefractive keratectomy (TransPRK). UDVA was 20/32 or better in 41% (15 eyes), and 20/50 or better in 73% (27 eyes) of the eyes (paired t-test P < .0001) at the last follow-up visit.
