1. Division of Children’s and Women’s Health, Department of Biomedical and Clinical Sciences, Linkoping University, 58183 Linkoping, Sweden
2. Crown Princess Victoria’s Children Hospital, 58185 Linkoping, Sweden
3. Neuropediatric Unit, Department of Women’s and Children’s Health, Karolinska Institute, 17177 Stockholm, Sweden
4. Neuropaediatric Research Unit, Astrid Lindgren Children’s Hospital, 17176 Stockholm, Sweden
5. University Health Care Research Center, Department of Neurology and Rehabilitation Medicine, Faculty of Medicine and Health, Örebro University, 70182 Örebro, Sweden