1. Division of Medical Genetics, Department of Pediatrics; A.I. duPont Hospital for Children; Wilmington Delaware
2. Ferre Institute; Binghamton; New York New York
3. Psychology Section, Department of Pediatrics; Baylor College of Medicine; Houston Texas
4. Section of Cardiology, Department of Pediatrics; University of Colorado School of Medicine; Aurora Colorado
5. Division of Pulmonology, Department of Pediatrics; A.I. duPont Hospital for Children; Wilmington Delaware
6. Division of Medical Genetics; Seattle Children's Hospital; Seattle Washington
7. Division of Endocrinology; A.I. duPont Hospital for Children; Wilmington Delaware
8. Manchester Center for Genomic Medicine; University of Manchester; Manchester UK
9. Medical Genetics Unit, Department of Pediatrics; MassGeneral Hospital for Children; Boston Massachusetts
10. Division of Pediatrics; Erasmus MC-Sophia Children's Hospital; Rotterdam the Netherlands
11. Department of Dermatology; Medical College of Wisconsin; Milwaukee Wisconsin
12. Division of Genomic Medicine, Department of Pediatrics; University of California Davis; Sacramento California
13. Division of Medical Genetic, Department of Pediatrics; Stanford University; Palo Alto California
14. Department of Orthopedic Surgery; Nemoirs-Alfred I. duPont Hospital for Children; Wilmington Delaware
15. Division of Human Genetics; University of Cincinnati College of Medicine, Cincinnati Children's Hospital Medical Center; Cincinnati Ohio
16. Victorian Clinical Genetics Services; Royal Children's Hospital; Victoria Australia