1. Department of Laboratory Medicine and Pathology Mayo Clinic Rochester Minnesota
2. Center for Applied Genomics Children's Hospital of Philadelphia Philadelphia Pennsylvania
3. Department of Clinical Genomics Mayo Clinic Rochester Minnesota
4. Departments of Neurology and Pediatrics Mayo Clinic Rochester Minnesota
5. Division of Medical Genetics and Metabolism Children's Hospital of The King's Daughters Norfolk Virginia
6. Department of Genetics King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia
7. Division of Neonatology Department of Pediatrics Security Forces Hospital Riyadh Saudi Arabia
8. Department of Pediatrics Eastern Virginia Medical School Norfolk Virginia
9. Department of Anatomy and Cell Biology College of Medicine Alfaisal University Riyadh Saudi Arabia