1 University of California Los Angeles (UCLA) Cardiac Arrhythmia Center, UCLA Health System, Los Angeles, California, USA; Ahmanson/UCLA Adult Congenital Heart Disease Center, Department of Medicine, Division of Cardiology, Los Angeles, California, USA; Division of Pediatric Cardiology, Department of Pediatrics, David Geffen School of Medicine, UCLA Health System, Los Angeles, California, USA; Center for Interventional Programs, UCLA Health System, Los Angeles, California, USA. Electronic address: [email protected].
2 University of California Los Angeles (UCLA) Cardiac Arrhythmia Center, UCLA Health System, Los Angeles, California, USA; Center for Interventional Programs, UCLA Health System, Los Angeles, California, USA.