1 Adult Congenital Heart Program, Pediatrics, Section of Cardiology, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, USA sjdolgne@texaschildrens.org.
2 Coronary Anomalies Program, Pediatrics, Section of Cardiology, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, USA.
3 Adult Congenital Heart Program, Department of Surgery, Division of Congenital Heart Surgery, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, USA.