HydroxyureaAnemia, Sickle CellAntisickling AgentsHemoglobin, SickleSickle Cell TraitMedication ErrorsMedication AdherenceFetal HemoglobinErythrocytes, AbnormalHemoglobin SC DiseaseMedication ReconciliationMedication SystemsNucleic Acid Synthesis InhibitorsMedication Systems, HospitalRibonucleotide ReductasesDNA Replicationbeta-ThalassemiaPrescription DrugsAcute Chest SyndromeSelf MedicationPatient ComplianceDrug PrescriptionsPolypharmacyTreatment OutcomeDrug TherapyErythrocytesPsychotropic DrugsHemoglobinsThalassemiaPolycythemia VeraLeg UlcerPipobromanTime FactorsAntipsychotic AgentsS PhaseGuanazoleThrombocythemia, EssentialNonprescription DrugsPainUnited StatesRetrospective StudiesBlood TransfusionDrug UtilizationThymidineAphidicolinErythrocyte IndicesAntihypertensive AgentsCytarabineDrug-Related Side Effects and Adverse ReactionsDNA DamagePharmacistsClinical Pharmacy Information SystemsReticulocytesHemoglobin AFollow-Up StudiesReticulocyte CountPriapismCell CycleDeoxyribonucleotidesErythrocyte AggregationHemolysisPharmaceutical PreparationsProspective StudiesHemoglobinopathiesMethyl MethanesulfonateTreatment RefusalGlobinsLutheran Blood-Group SystemRisk Factorsgamma-GlobinsAntidepressive AgentsCohort StudiesJamaicaHemoglobin C DiseaseDrug Therapy, CombinationMedical Order Entry SystemsCell Cycle ProteinsDrug Therapy, Computer-AssistedCross-Sectional StudiesCheckpoint Kinase 2Off-Label UseElectronic PrescribingDNADrug CostsSchizosaccharomycesDouble-Blind MethodQuestionnairesDidanosineInsurance, Pharmaceutical Servicesalpha-ThalassemiaDose-Response Relationship, DrugAnti-Asthmatic Agents