AnemiaAnemia, AplasticAnemia, HemolyticFanconi AnemiaAnemia, Hemolytic, AutoimmuneAnemia, HypochromicAnemia, MacrocyticAnemia, PerniciousAnemia, Sickle CellAnemia, SideroblasticAnemia, MegaloblasticHemoglobinsInfectious Anemia Virus, EquineAnemia, RefractoryDelayed DiagnosisPrenatal DiagnosisEarly DiagnosisAnemia, Hemolytic, CongenitalSensitivity and SpecificityEquine Infectious AnemiaErythropoietinChicken anemia virusAnemia, Dyserythropoietic, CongenitalAnemia, Diamond-BlackfanRetrospective StudiesDiagnosisFanconi Anemia Complementation Group ProteinsIronPregnancy Complications, HematologicAnemia, NeonatalAnemia, Refractory, with Excess of BlastsHematinicsTreatment OutcomeHematocritFanconi Anemia Complementation Group C ProteinPregnancyDiagnostic ErrorsFanconi Anemia Complementation Group D2 ProteinRisk FactorsFanconi Anemia Complementation Group A ProteinProspective StudiesPrevalenceErythropoiesisInfant, NewbornTime FactorsBiopsyPallorFerritinsTomography, X-Ray ComputedErythrocyte CountPredictive Value of TestsFollow-Up StudiesErythrocyte IndicesAnemia, Hemolytic, Congenital NonspherocyticPrognosisHemoglobinometryDiagnosis, Computer-AssistedBlood TransfusionNursing DiagnosisReproducibility of ResultsErythrocytesCoombs TestPolymerase Chain ReactionCohort StudiesFatal OutcomeFetal DiseasesFanconi Anemia Complementation Group G ProteinReticulocyte CountPreimplantation DiagnosisIncidenceSeverity of Illness IndexAge FactorsMagnetic Resonance ImagingBone MarrowIron, DietaryChronic DiseaseCross-Sectional StudiesSyndromeCase-Control StudiesErythrocytes, AbnormalAcute DiseaseHepcidinsBiological MarkersIron Compoundsbeta-ThalassemiaBiopsy, NeedleMalariaNeoplasmsVitamin B 12 DeficiencyThalassemiaErythrocyte TransfusionPancytopeniaUnited StatesErythrocyte AgingBlood Cell CountUltrasonography, PrenatalComorbidityEnzyme-Linked Immunosorbent AssayMutationHorses