1. National Centre for Epilepsy Oslo University Hospital OsloNorway
2. Department of Clinical Neurosciences for Children Division of Pediatrics and Adolescent Medicine Oslo University Hospital, Ullevål Oslo Norway
3. Department of Pediatrics Institute of Clinical Sciences Sahlgrenska Academy University of Gothenburg GothenburgSweden
4. Queen Silvia Children’s Hospital Sahlgrenska University Hospital Gothenburg Sweden
5. Centre for Fertility and Health Norwegian Institute of Public Health OsloNorway
6. University of Oslo Oslo Norway