HemoglobinsAnemiaHemoglobin AHemoglobins, AbnormalFetal HemoglobinHemoglobinometryHematinicsErythropoietinHemoglobin, SickleHemoglobin A, GlycosylatedRNA, MessengerHemoglobin CTime FactorsHemoglobin EBiological MarkersOxyhemoglobinsMolecular Sequence DataAnemia, Sickle CellAgingHemoglobin A2HematocritBlood TransfusionIronGene Expression RegulationAnemia, Iron-DeficiencyBase SequenceAnemia, HypochromicHemoglobinopathiesErythrocyte CountErythrocyte IndicesTranscription, GeneticMethemoglobinRenal DialysisErythrocyte TransfusionAmino Acid SequenceTruncated HemoglobinsCell LineThalassemiaFerritinsErythrocytesCells, CulturedPregnancy Complications, HematologicDown-RegulationReticulocyte CountKidney Failure, ChronicCarboxyhemoglobinBlotting, WesternLiverbeta-ThalassemiaOxygenGene ExpressionAntisickling AgentsTreatment OutcomeCell DifferentiationSickle Cell TraitRetrospective StudiesGlobinsHemoglobin C DiseaseErythropoiesisRecombinant ProteinsProspective StudiesBlood SubstitutesHemoglobin JPallorBlood Cell Countalpha-ThalassemiaHemoglobin SC DiseaseHemoglobin HDiphosphoglyceric AcidsBlood Transfusion, AutologousSignal TransductionPolycythemiaRisk FactorsFollow-Up StudiesFerrous CompoundsHemolysis2,3-DiphosphoglyceratePrognosisDiabetes Mellitus, Type 2Cohort StudiesHematologic TestsBlood Loss, SurgicalHemeAnemia, HemolyticBlood GlucoseDiabetes MellitusDonor SelectionPrevalencePhlebotomyAnemia, NeonatalIron, DietaryInjections, SubcutaneousNutritional StatusHydroxyureaAngiodysplasiaBloodless Medical and Surgical ProceduresHypoglycemic AgentsSeverity of Illness IndexPlatelet CountCross-Sectional Studies