1. Department of Genetics; King Faisal Specialist Hospital Research Center; Riyadh Saudi Arabia
2. Department of Medical Genetics; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
3. Clinical Genetic and Metabolic Department; King Saud Medical city; Riyadh Saudi Arabia
4. Saudi Human Genome Program; King Abdulaziz City for Science and Technology; Riyadh Saudi Arabia
5. Department of Neuroscience; King Faisal Specialist Hospital and Research Center; Riyadh Saudi Arabia
6. Department of Pediatrics; Prince Sultan Military Medical City; Riyadh Saudi Arabia
7. Department of Anatomy and Cell Biology; College of Medicine; Alfaisal University; Riyadh Saudi Arabia
8. Genetic and Developmental Medicine Clinic; Sultan Qaboos University Hospital; Muscat Oman
9. Department of Genetics; College of Medicine and Health Sciences; Sultan Qaboos University; Muscat Oman