1. Department of Neurology; Boston Children's Hospital; Boston MA, USA
2. Department of Neurology; Harvard Medical School; Boston MA USA
3. Center for Human Genome Variation; Duke University School of Medicine; Durham NC USA
4. University of Texas School of Medicine; Houston TX USA
5. Department of Biosciences and Biotechnologies; University of Bari; Bari Italy
6. CNR Institute of Biomembranes and Bioenergetics; Bari Italy
7. Division of Genetics, Manton Center for Orphan Disease Research; Boston Children's Hospital, Boston, MA, USA; Howard Hughes Medical Institute, Chevy Chase; MD USA
8. Division of Pediatric Neurology, College of Medicine and King Khalid University Hospital, King Saud University; Riyadh Saudi Arabia
9. Division of Neurology, Department of Medicine; College of Medicine and King Khalid University Hospital, King Saud University; Riyadh Saudi Arabia
10. Department of Physiology; College of Medicine, King Saud University; Riyadh Saudi Arabia
11. Division of Clinical Neurophysiology, Department of Neuroscience; Armed Forces Hospital; Riyadh Saudi Arabia
12. Department of Neuropediatrics; Astrid Lindgren Children's Hospital, Karolinska University Hospital; Stockholm Sweden
13. Department of Neurology; Great Ormond Street Hospital; London UK
14. Neurosciences Unit; UCL-Institute of Child Health; London
15. Departments of Medicine and Paediatrics, University of Melbourne, Austin Health and Royal Children's Hospital; Melbourne Australia
16. Department of Radiology; University of California San Francisco; San Francisco, CA USA
17. Center of Excellence in Comparative Genomics; University of Bari Italy