DipyridamoleMedication ErrorsMedication AdherenceDilazepAdenosineVasodilator AgentsThioinosineThallium RadioisotopesMedication ReconciliationMedication SystemsMedication Systems, HospitalCoronary CirculationAspirinEquilibrative-Nucleoside Transporter 2Equilibrative Nucleoside Transporter 1Coronary DiseaseNucleosidesExercise TestNitrogen RadioisotopesTechnetium Tc 99m SestamibiThalliumTheophyllineHeartPlatelet Aggregation InhibitorsTomography, Emission-Computed, Single-PhotonNucleoside Transport ProteinsTomography, Emission-ComputedDobutaminePrescription DrugsSelf MedicationSulfinpyrazoneDrug PrescriptionsPolypharmacyPatient CompliancePhosphodiesterase InhibitorsDrug TherapyPsychotropic DrugsRubidium RadioisotopesEchocardiography, StressDrug Therapy, CombinationTreatment OutcomeHyperemiaEchocardiographyLidoflazineEquilibrative Nucleoside Transport ProteinsAntipsychotic Agents2-ChloroadenosineProspective StudiesInosineCoronary AngiographyNonprescription DrugsSensitivity and SpecificityTime Factors