Diabetic RetinopathyDiabetic AngiopathiesRetinopathy of PrematurityRetinal VesselsDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Polymorphism, GeneticDiabetes Mellitus, ExperimentalDiabetic NephropathiesRetinal NeovascularizationDiabetes MellitusRetinaPolymorphism, Single NucleotidePhotographyLight CoagulationRetinal DiseasesVitreous BodyFluorescein AngiographyBlood-Retinal BarrierDiabetes ComplicationsLaser CoagulationLeukostasisHemoglobin A, GlycosylatedGenetic Predisposition to DiseaseMacular EdemaGenotypeGene FrequencyVitrectomyBlood GlucoseVisual AcuityFundus OculiCase-Control StudiesPregnancy in DiabeticsDiabetic FootRetinal HemorrhageVitreous HemorrhageRisk FactorsAllelesOphthalmoscopyPericytesHyperglycemiaStreptozocinBlindnessVascular Endothelial Growth Factor AInsulinOphthalmologyOptometryAsian Continental Ancestry GroupAldehyde ReductaseEye DiseasesAlbuminuriaHaplotypesHypoglycemic AgentsEpiretinal MembraneRetinal ArteryDiagnostic Techniques, OphthalmologicalCapillariesVision DisordersGenetic Association StudiesMacula LuteaVitreoretinopathy, ProliferativeIntravitreal InjectionsPrevalenceDisease ProgressionGlycosylation End Products, AdvancedElectroretinographyPolymerase Chain ReactionVision ScreeningRetinal NeuronsRetinal DetachmentCross-Sectional StudiesMass ScreeningGlucoseProspective StudiesTomography, Optical CoherenceTime FactorsDisease Models, AnimalDiabetic CardiomyopathiesHypertensive RetinopathySeverity of Illness IndexFollow-Up StudiesRetinoscopyRetinal VeinPeptidyl-Dipeptidase AOdds RatioTriamcinolone AcetonideChinaMacular DegenerationEndothelium, VascularRats, Sprague-DawleyVision TestsCapillary PermeabilityBlood PressureCohort StudiesOxidative StressLinkage DisequilibriumDiabetic NeuropathiesIndiaRetrospective StudiesLaser Therapy