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  Indian J Med Microbiol
 

Figure 1: Preoperative corrected distance visual acuity versus postoperative uncorrected distance visual acuity (efficacy) following combined photorefractive keratectomy with corneal collagen cross-linking

Figure 1: Preoperative corrected distance visual acuity versus postoperative uncorrected distance visual acuity (efficacy) following combined photorefractive keratectomy with corneal collagen cross-linking