1. Department of Research Telemark Hospital Skien Norway
2. Research Center for Habilitation and Rehabilitation Services and Models (CHARM) Institute of Health and Society University of Oslo Oslo Norway
3. Department of Psychology University of Guelph Guelph ON Canada
4. Department of Clinical Sciences Lund Skåne University Hospital Orthopedics Lund University Lund Sweden
5. University Health Care Research Center and Swedish Institute for Disability Research Faculty of Medicine and Health Örebro University Örebro Sweden
6. Gillette Children's Specialty Healthcare Saint Paul MN USA
7. Department of Educational Psychology University of Minnesota Minneapolis MN USA
8. Telemark Chapter of the Norwegian Cerebral Palsy Association Skien Norway
9. Departments of Psychology & Neuroscience and Pediatrics Dalhousie University Halifax NS Canada
10. Centre for Pediatric Pain Research IWK Health Centre Nova Scotia Canada
11. Department of Clinical Neurosciences for Children Oslo University Hospital Oslo Norway
12. Department of Health and Welfare Arcada University of Applied Sciences Helsinki Finland
13. Department of Child and Adolescent Health Services Telemark Hospital Trust Skien Norway
14. Department of Paediatric Neurology Oslo University Hospital Oslo Norway
15. Department of Pediatrics Dalhousie University Halifax NS Canada
16. Rehabilitation Services IWK Health Halifax NS Canada
17. School of Education, Health and Social Studies Dalarna University Falun Sweden
18. The Cerebral Palsy Registry of Norway Vestfold Hospital Trust Tønsberg Norway
19. Department of Clinical and Molecular Medicine Faculty of Medicine and Health Sciences Norwegian University of Science and Technology Trondheim Norway