1. Department of Rare Disorders, Norwegian Centre of Expertise for Neurodevelopmental Disorders and Hypersomnias (NevSom), Oslo University Hospital , Oslo , Norway
2. Institute of Clinical Medicine, University of Oslo , Oslo , Norway
3. Kornum Laboratory, Department of Neuroscience, University of Copenhagen , Copenhagen , Denmark
4. Department of Immunology, University of Oslo and Oslo University Hospital , Oslo , Norway
5. Department of Medical Genetics, University of Oslo and Oslo University Hospital , Oslo , Norway
6. Hormone Laboratory, Department of Medical Biochemistry, Oslo University Hospital , Oslo , Norway
7. Biochemical Endocrinology and Metabolism Research Group, Oslo University Hospital , Oslo , Norway
8. Division of Paediatric and Adolescent Medicine, Oslo University Hospital , Oslo , Norway
9. T&W Engineering A/S , Copenhagen , Denmark