CardiologyAngioplasty, Balloon, CoronaryRadiology, InterventionalMedical StaffPortugalStentsRadiography, InterventionalCoronary RestenosisRadiation DosageDrug-Eluting StentsCardiac CatheterizationRegistriesCoronary Artery DiseaseCoronary ThrombosisCardiology Service, HospitalTreatment OutcomeCoronary DiseaseSirolimusCoronary AngiographyRisk AssessmentMyocardial InfarctionCoronary VesselsRisk FactorsSocieties, MedicalAmerican Heart AssociationSensitivity and SpecificityDiagnostic ImagingDiagnostic ErrorsCardiac Care FacilitiesNuclear Medicine Department, HospitalHeart DiseasesNuclear MedicineDiagnostic Tests, RoutineCardiac Imaging TechniquesDiagnostic Techniques and ProceduresPractice Guidelines as TopicDiagnostic Techniques, CardiovascularPredictive Value of TestsRetrospective StudiesEuropeReproducibility of ResultsProspective StudiesReagent Kits, DiagnosticHeart Defects, CongenitalUnited StatesROC CurveRadiation ProtectionHeart FailureTomography, X-Ray ComputedGuideline AdherenceMolecular Diagnostic TechniquesCardiovascular DiseasesTime FactorsElectrocardiography