1. Department of Genetics; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
2. The Newborn Screening and Biochemical Genetics Laboratory; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
3. Department of Anatomy and Cell Biology; College of Medicine, Alfaisal University; Riyadh Saudi Arabia
4. Department of Pediatrics; Prince Sultan Military Medical City; Riyadh Saudi Arabia
5. Department of Medical Genetics; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
6. Department of Pediatrics; Security Forces Hospital; Riyadh Saudi Arabia
7. Department of Pediatrics; Royal Hospital; Muscat Oman
8. Medical Genetic Division, Department of Pediatrics, King Abdullah International Medical Research Centre; King Saud Bin Abdulaziz University for Health Sciences; Riyadh Saudi Arabia
9. Department of Pediatrics College of Medicine and King Saud University Medical City; King Saud University; Riyadh Saudi Arabia
10. Department of Pediatrics; Makkah Maternity and Children's Hospital; Makkah Saudi Arabia
11. Department of Pediatrics Dr. Sulimann AL Habib Medical Group; Riyadh Saudi Arabia
12. Department of Pediatrics, Division of Pediatric Neurology Children Hospital; Ain Shams University; Cairo Egypt
13. Pediatrics Department; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
14. Pediatrics Medical Genetic Unit (PMGU), Pediatrics Department; Qatif Central Hospital; Qatif Saudi Arabia
15. Armed Forces Hospital Southern Region; Pediatric Directorate and Genetic Unit Khamis Mushayt; Khamis Mushait Saudi Arabia
16. Maternity and Children's Hospital; Dammam Saudi Arabia
17. Department of Pediatrics; Sanad Hospital; Riyadh Saudi Arabia
18. Saudi Human Genome Program; King Abdulaziz City for Science and Technology; Riyadh Saudi Arabia
19. Department of Medicine; King Saud Bin Abdulaziz University for Health Sciences; Riyadh Saudi Arabia
20. Division of Genetics; Brigham and Women's Hospital; Boston Massachusetts
21. Department of Obstetrics and Gynecology; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
22. Department of Pediatrics; Mubarak Al-Kabeer Hospital; Kuwait Kuwait
23. Pediatric Department; Al-Jahra Hospital, Ministry of Health; Kuwait Kuwait
24. Department of Pediatric Subspecialties; Children's Hospital; Riyadh Saudi Arabia