1. Divisions of Cardiology,
2. Divisions of Cardiology, Biostatistics, and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
3. Department of Psychology,
4. Divisions of Cardiothoracic Surgery and
5. Division of Biostatistics and Data Management, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; and
6. Neurology, and
7. General Surgery, Department of Surgery, and
8. Department of Anesthesia,
9. Critical Care Medicine, Department of Pediatrics,