1. Division of Cardiology, Department of Pediatrics; Washington University School of Medicine; St. Louis Missouri
2. Division of Genomic Medicine, Department of Pathology; Children's Hospital Los Angeles and Keck-USC School of Medicine; Los Angeles California
3. Division of Medical Genetics; A. I. du Pont Hospital for Children; Wilmington Delaware
4. Division of Craniofacial Medicine; Seattle Children's Hospital; Seattle Washington
5. Department of Pediatrics; Cooper Medical School at Rowan University; Camden New Jersey
6. Division of Human Genetics; Children's Hospital of Philadelphia; Philadelphia Pennsylvania
7. Division of Cardiology, Department of Pediatrics; Maine Medical Center; Portland Maine
8. Division of Genetics, Department of Pediatrics; Maine Medical Center; Portland Maine
9. The Heart Institute, Division of Cardiology; Cincinnati Children's Hospital Medical Center; Cincinnati Ohio
10. Departments of Pediatrics and Medical and Molecular Genetics; Indiana University School of Medicine; Indianapolis Indiana
11. Genetics Unit, MassGeneral Hospital for Children; Boston Massachusetts
12. Division of Medical Genetics; Sanford Health; Sioux Falls South Dakota
13. Department of Pediatrics, Section of Cardiology; University of Colorado School of Medicine; Aurora Colorado
14. Division of Cardiology; Children's Hospital of Philadelphia; Philadelphia Pennsylvania