Myocardial BridgingCoronary Vessel AnomaliesIschemiaCoronary AngiographyMyocardial IschemiaBrain IschemiaTakotsubo CardiomyopathyCardiomyopathy, HypertrophicMultidetector Computed TomographyUltrasonography, InterventionalCoronary VesselsElectrocardiographyCoronary CirculationAutopsyDeath, Sudden, CardiacConstriction, PathologicReperfusion InjuryMyocardiumBlood Flow VelocityFollow-Up StudiesPrevalenceEchocardiographyCoronary Disease