1. Department of Neurology and Epileptology Hertie Institute for Clinical Brain Research University of Tubingen Tubingen Germany
2. Department of Biochemistry Faculty of Medicine University of Khartoum Khartoum Sudan
3. Department of Biochemistry Faculty of Medicine National University Khartoum Sudan
4. Institut du Cerveau, INSERM U1127, CNRS UMR7225 Sorbonne Université Paris France
5. College of Medicine Princess Nourah bint Abdulrahman University Riyadh Saudi Arabia
6. Department of Pediatrics Faculty of Medicine University of Khartoum Khartoum Sudan
7. Division of Pediatric Neurology Department of Pediatrics College of Medicine King Saud University Riyadh Saudi Arabia
8. Institute of Endemic Diseases University of Khartoum Khartoum Sudan
9. Council of Diagnostic Radiology Sudan Medical Specialization Board Khartoum Sudan
10. Ecole Pratique des Hautes Etudes, EPHE PSL Research University Paris France
11. Cologne Center for Genomics University of Cologne Cologne Germany
12. Department of Physiology, Faculty of Medicine University of Khartoum Khartoum Sudan