Iovieno, Alfonso Outcomes of photorefractive keratectomy following laser in situ keratomileusis: a cohort study. [electronic resource] - Canadian journal of ophthalmology. Journal canadien d'ophtalmologie Dec 2016 - 417-422 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1715-3360 Standard No.: 10.1016/j.jcjo.2016.02.024 doi Subjects--Topical Terms: AdultFemaleHumansHyperopia--physiopathologyKeratomileusis, Laser In Situ--methodsLasers, Excimer--therapeutic useMaleMiddle AgedMyopia--physiopathologyPhotorefractive Keratectomy--methodsRefraction, OcularReoperationRetrospective StudiesSurgical FlapsTreatment OutcomeVisual Acuity--physiology