Fig. 1.

BrS1: Brugada Syndrome 1; CAS: Congenital Atrial Standstill; DCM: Dilated Cardiomyopathy; ERS: Early Repolarization Syndrome; FAF: Familial Atrial Fibrillation; IVF: Idiopathic Ventricular Fibrillation; LQT3: Long QT syndrome 3; MEPPC: Multifocal Ectopic Purkinje Premature Contraction; OSs: Overlapping Syndromes; PCCD: Progressive Cardiac Conduction Defect; PVT: Polymorphic Ventricular Tachycardia; SIDS: Sudden Infant Death Syndrome; SSS: Sick Sinus Syndrome; SUNDS: Sudden Unexplained Nocturnal Death Syndrome.