Increased dispersion of refractoriness in the absence of QT prolongation in patients with mitral valve prolapse and ventricular arrhythmias.
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D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D016757:Death, Sudden, Cardiac / Q000209:etiology; D004562:Electrocardiography; D006801:Humans; D008945:Mitral Valve Prolapse / Q000503:physiopathology*