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Fig. 3 | BMC Ophthalmology

Fig. 3

From: Clinical outcomes of single-step transepithelial photorefractive keratectomy and off-flap epipolis-laser in situ keratomileusis in moderate to high myopia: 12-month follow-up

Fig. 3

Single-angle polar plots of the target-induced astigmatism vector and surgically induced astigmatism at 12 months postoperatively in the single-step transepithelial photorefractive keratectomy (TPRK) group (A, B) and off-flap epipolis-laser in situ keratomileusis (Epi-LASIK) group (C, D), respectively

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