Retinopathy of PrematurityAnemiaInfant, PrematureInfant, NewbornAnemia, AplasticAnemia, HemolyticInfant, Premature, DiseasesGestational AgeRetinal NeovascularizationFanconi AnemiaAnemia, NeonatalAnemia, Hemolytic, AutoimmuneInfant, Very Low Birth WeightAnemia, HypochromicAnemia, MacrocyticCryotherapyAnemia, PerniciousPremature BirthInfant, Low Birth WeightRetinal VesselsBirth WeightPregnancyAnemia, Sickle CellAnemia, SideroblasticBronchopulmonary DysplasiaHemoglobinsAnemia, MegaloblasticOphthalmoscopyLaser CoagulationInfectious Anemia Virus, EquineObstetric Labor, PrematureAnemia, RefractoryErythropoietinApneaIntensive Care Units, NeonatalNeonatal ScreeningInfant, Extremely PrematureAnemia, Hemolytic, CongenitalInfant MortalityCryosurgeryPregnancy OutcomeRespiratory Distress Syndrome, NewbornApgar ScoreLaser TherapyRisk FactorsEquine Infectious AnemiaHyperoxiaInfant, Extremely Low Birth WeightRetrospective StudiesIntensive Care, NeonatalOphthalmologyChicken anemia virusAnemia, Dyserythropoietic, CongenitalPregnancy ComplicationsInfant, Small for Gestational AgeOxygenAnemia, Diamond-BlackfanInfant, Newborn, DiseasesVision ScreeningOxygen Inhalation TherapyLeukomalacia, PeriventricularFanconi Anemia Complementation Group ProteinsIronRetinal DetachmentProspective StudiesAsphyxia NeonatorumEpendymoglial CellsRetinaAnimals, NewbornLasers, SemiconductorStillbirthRetinal DiseasesCongenital AbnormalitiesFetal DeathDevelopmental DisabilitiesRetinoscopyPregnancy Complications, HematologicHematinicsBlindnessAnemia, Refractory, with Excess of BlastsBlood TransfusionEye PainTreatment OutcomeDisease Models, AnimalPhotographyIncidenceFanconi Anemia Complementation Group C ProteinFanconi Anemia Complementation Group D2 ProteinHematocritErythrocyte TransfusionIntravitreal InjectionsFanconi Anemia Complementation Group A ProteinFollow-Up StudiesNeonatologyVisual AcuityNurseries, HospitalInsulinsTertiary HealthcarePrevalenceVitrectomy