Exfoliation SyndromeLens DiseasesAnterior Capsule of the LensAmino Acid OxidoreductasesGlaucoma, Open-AngleLens Capsule, CrystallineIrisAnterior Eye SegmentClusterinGlaucomaGlaucoma, Angle-ClosureSyndromeCase-Control StudiesPolymorphism, Single NucleotideIntraocular PressureTrabecular MeshworkTrabeculectomyCataractAqueous HumorPhacoemulsificationTonometry, OcularIceland