Affiliation: | 1. Department of Medicine, Division of Cardiology, David Geffen School of Medicine at UCLA, Ahmanson/UCLA Adult Congenital Heart Disease Center, Los Angeles, California;2. Department of Pediatrics, Division of Cardiology, David Geffen School of Medicine at UCLA, Los Angeles, California;3. Department of Cardiothoracic Surgery, David Geffen School of Medicine at UCLA, Los Angeles, California;4. Department of Pediatrics, Division of Cardiology, Kaiser Permanente Los Angeles Medical Center, Los Angeles, California;5. Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California |