1. Department of Clinical Medicine University of Bergen Bergen Norway
2. Neuro‐SysMed, Center of Excellence for Clinical Research in Neurological Diseases Haukeland University Hospital Bergen Norway
3. Department of Medicine Haukeland University Hospital Bergen Norway
4. Department of Neurosurgery Xinhua Hospital Affiliated with Shanghai Jiaotong University School of Medicine Shanghai China
5. Department of Molecular Medicine, Institute of Basic Medical Sciences University of Oslo Oslo Norway
6. Institute of Immunology Oslo University Hospital Oslo Norway
7. Department of Pediatric Research Oslo University Hospital Oslo Norway
8. Department of Neurology Haukeland University Hospital Bergen Norway
9. National Advisory Unit for Congenital Metabolic Diseases Oslo University Hospital Oslo Norway