Keywords: Anti-arrhythmic drugs; Cardiac magnetic resonance; Cardiomyopathies; Catheter ablation; Chronic coronary artery disease; Genetic testing; Guidelines; Implantable cardioverter defibrillator; Premature ventricular complex; Primary electrical disease; Recommendations; Risk calculator; Risk stratification; Sudden cardiac death; Sudden death; Ventricular arrhythmia; Ventricular fibrillation; Ventricular tachycardia.