1. Department of Pediatrics (Pediatric Hematology Unit), Kasr Alainy Faculty of Medicine Cairo University Cairo Egypt
2. CentogeneGmbh Rostock Germany
3. Department of Clinical and Chemical Pathology, Kasr Alainy Faculty of Medicine Cairo University Cairo Egypt
4. Egypt Center for Research and Regenerative Medicine (ECRRM) Cairo Egypt
5. Department of Pediatrics (Pediatric Neurology and Metabolic Medicine Unit), Kasr Alainy Faculty of Medicine Cairo University Cairo Egypt
6. Department of Clinical Genetics Cambridge University Hospitals NHS Foundation Trust Cambridge UK