Myocardial BridgingDeath, SuddenCoronary Vessel AnomaliesDeath, Sudden, CardiacIschemiaCoronary AngiographyMyocardial IschemiaCardiomyopathy, HypertrophicBrain IschemiaElectrocardiographyTakotsubo CardiomyopathyAutopsySudden Infant DeathMultidetector Computed TomographyCause of DeathCoronary VesselsCell DeathUltrasonography, InterventionalCoronary CirculationArrhythmias, CardiacFollow-Up StudiesMyocardiumConstriction, PathologicRisk FactorsEchocardiographyCoronary DiseaseReperfusion InjuryTachycardia, VentricularBlood Flow VelocityCoronary Artery DiseaseRetrospective StudiesVentricular FibrillationMyocardial ContractionPrevalenceTime Factors