1. Division of Genetics, Department of Medicine
2. Departments of Pediatrics
3. Clinical Research, Genzyme Corp, Cambridge, Massachusetts
4. New England Research Institutes, Watertown, Massachusetts
5. Departments of Pediatric Cardiology, Molecular and Human Genetics, and Cardiovascular Sciences, Texas Children's Hospital and Baylor College of Medicine, Houston, Texas
6. Department of Cardiology, Children's Hospital, Boston, Massachusetts
7. Internal Medicine, Harvard Medical School, Boston, Massachusetts
8. Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts
9. Department of Pediatrics, Albany Medical College, Albany, New York
10. Department of Pediatrics, University of Miami Leonard M. Miller School of Medicine, Holtz Children's Hospital of the University of Miami-Jackson Memorial Medical Center, Batchelor Children's Research Institute and Mailman Institute for Child Development, Miami, Florida