1. Division of Cardiology, Department of Internal Medicine, The University of Texas Medical School at Houston, Houston, TX
2. Department of Radiology and Medical Imaging, University of Virginia, Charlottesville, VA
3. Department of Pediatrics, Pediatric Research Center, The University of Texas Medical School at Houston, Houston, TX
4. Department of Biomedical Engineering, University of Virginia, Charlottesville, VA
5. Department of Pediatrics, University of Virginia, Charlottesville, VA
6. Division of Endocrinology and Metabolism, Department of Medicine, University of California at San Diego, La Jolla, CA
7. Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, TX
8. Cardiovascular Division, Department of Medicine, University of Virginia, Charlottesville, VA
9. Department of Human Genetics, Emory University School of Medicine, Atlanta, GA
10. Department of Medicine, Baylor College of Medicine, Houston, TX