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 AssociationNuclear Medicine Department, HospitalCardiac Care FacilitiesHeart DiseasesNuclear MedicineCardiac Imaging TechniquesPractice Guidelines as TopicDiagnostic Techniques, CardiovascularEuropeHeart Defects, CongenitalHeart Failure