Cytomegalovirus RetinitisGanciclovirCytomegalovirusRetinitisCytomegalovirus InfectionsFoscarnetRetinitis PigmentosaAIDS-Related Opportunistic InfectionsEye Infections, ViralAntiviral AgentsMuromegalovirusAcquired Immunodeficiency SyndromeOrganophosphonatesOrganophosphorus CompoundsInterleukin-10 Receptor alpha SubunitCytosineDrug ImplantsPhosphonoacetic AcidThymidine KinaseVitreous BodyVisual AcuityHerpesviridae InfectionsCD4 Lymphocyte CountAntiretroviral Therapy, Highly ActiveTreatment OutcomeAcyclovirCytomegalovirus VaccinesInjections, IntravenousProspective StudiesIntravitreal InjectionsInjectionsDNA, ViralDrug Therapy, CombinationAdministration, OralViral LoadRetrospective StudiesElectroretinographyGenetic TherapySimplexvirusFollow-Up StudiesViral ProteinsImmediate-Early ProteinsAnti-HIV AgentsCD4-Positive T-LymphocytesEye ProteinsAntigens, ViralOutcome Assessment (Health Care)