Fig. 1From: Seven-year follow-up of posterior chamber phakic intraocular lens with central port designCumulative uncorrected distance visual acuity (UDVA) (a) and corrected distance visual acuity (CDVA) (b) at 1-, 5- and 7-years post-surgery. c Variation in CDVA between preoperative and each postoperative follow-up visitsBack to article page