EnoxaparinAnticoagulantsMedication ErrorsMedication AdherenceHeparinVenous ThromboembolismFactor XaHemorrhageFibrinolytic AgentsHeparin, Low-Molecular-WeightThromboembolismMedication ReconciliationMedication SystemsVenous ThrombosisInjections, SubcutaneousMedication Systems, HospitalTreatment OutcomeNadroparinDouble-Blind MethodPartial Thromboplastin TimeThiophenesAngina, UnstableDrug Therapy, CombinationPulmonary EmbolismDalteparinBlood CoagulationThrombophlebitisPlatelet Glycoprotein GPIIb-IIIa ComplexPrescription DrugsProspective StudiesSelf MedicationMyocardial InfarctionTolmetinDrug PrescriptionsPyridonesPolypharmacyPatient CompliancePlatelet Aggregation InhibitorsDrug TherapyPsychotropic DrugsIntracranial Hemorrhage, TraumaticAntithrombinsRecurrenceDrug Monitoring