1. Departments of Genetics; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
2. Department of Obstetrics and Gynecology; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
3. Department of Surgery, College of Medicine; King Saud University; Riyadh Saudi Arabia
4. Department of Medical Genetics; King Fahad General Hospital; Jeddah Saudi Arabia
5. Department of Pediatrics; Security Forces Hospital; Riyadh Saudi Arabia
6. Department of Pediatrics, College of Medicine; King Saud University; Riyadh Saudi Arabia
7. Maternal Fetal Medicine Department; Women's Specialized Hospital, King Fahad Medical City; Riyadh Saudi Arabia
8. Bnoon Medical Center; Riyadh Saudi Arabia
9. Division of Human Genetics; Cincinnati Children's Hospital Medical Center; Cincinnati OH
10. Division of Clinical and Metabolic Genetics and; Department of Paediatrics, Hospital for Sick Children, University of Toronto; Toronto Ontario Canada
11. Neurology, Department of Paediatrics, Hospital for Sick Children; University of Toronto; Toronto Ontario Canada
12. Department of Pediatric Subspecialties; Children's Hospital, King Fahad Medical City; Riyadh Saudi Arabia
13. Department of Anatomy and Cell Biology, College of Medicine; Alfaisal University; Riyadh Saudi Arabia
14. Saudi Human Genome Program; King Abdulaziz City for Science and Technology; Riyadh Saudi Arabia