HydroxyureaAntisickling AgentsMedication ErrorsMedication AdherenceAnemia, Sickle CellFetal HemoglobinMedication ReconciliationMedication SystemsNucleic Acid Synthesis InhibitorsMedication Systems, HospitalRibonucleotide ReductasesDNA ReplicationPrescription DrugsSelf MedicationDrug PrescriptionsPolypharmacyPatient ComplianceDrug TherapyPsychotropic DrugsTreatment OutcomePolycythemia VeraPipobromanAntipsychotic AgentsS PhaseGuanazoleThrombocythemia, EssentialNonprescription DrugsDrug UtilizationAphidicolinThymidineAntihypertensive AgentsCytarabineDrug-Related Side Effects and Adverse ReactionsDNA DamagePharmacistsClinical Pharmacy Information SystemsTime FactorsCell CycleDeoxyribonucleotidesUnited StatesPharmaceutical PreparationsMethyl MethanesulfonateRetrospective StudiesAntidepressive AgentsHemoglobin, SickleFollow-Up StudiesMedical Order Entry SystemsTreatment RefusalCell Cycle ProteinsDrug Therapy, Computer-AssistedCheckpoint Kinase 2Drug Therapy, CombinationOff-Label UseElectronic PrescribingDrug CostsSchizosaccharomycesDidanosineProspective StudiesInsurance, Pharmaceutical ServicesAnti-Asthmatic AgentsDNARisk FactorsCohort Studiesbeta-ThalassemiaPharmaceutical Services