Alpins, N A Three multizone photorefractive keratectomy algorithms for myopia. The Melbourne Excimer Laser Group. [electronic resource] - Journal of refractive surgery (Thorofare, N.J. : 1995) - 535-44 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1081-597X Standard No.: 10.3928/1081-597X-19970901-10 doi Subjects--Topical Terms: AdolescentAlgorithmsAstigmatism--surgeryCornea--surgeryFollow-Up StudiesHumansLasers, ExcimerMyopia--surgeryPhotorefractive KeratectomyRefraction, OcularRegression AnalysisRetrospective StudiesTreatment OutcomeVisual Acuity