PresbyopiaRefractive Surgical ProceduresKeratomileusis, Laser In SituPhotorefractive KeratectomyLasers, ExcimerCorneal Surgery, LaserCorneal TopographyKeratotomy, RadialAccommodation, OcularMyopiaAstigmatismKeratectomy, Subepithelial, Laser-AssistedEyeglassesRefractive ErrorsRefraction, OcularCorneaEast TimorLens, CrystallineVisual AcuitySurgical EquipmentKeratoconusOphthalmologyCorneal PachymetryOphthalmologic Surgical ProceduresLenses, IntraocularCorneal StromaCorneal DiseasesCiliary BodyHyperopiaLens Implantation, IntraocularMicroscopy, AcousticPostoperative PeriodPostoperative ComplicationsAging