1. Department of Clinical and Molecular Medicine Norwegian University of Science and Technology Trondheim Norway
2. Clinic of Rehabilitation, St. Olavs Hospital Trondheim University Hospital Trondheim Norway
3. Department of Neuromedicine and Movement Science Norwegian University of Science and Technology Trondheim Norway
4. Department of Mental Health Norwegian University of Science and Technology Trondheim Norway
5. Clinical Medicine Research Unit Oulu University Hospital and University of Oulu Oulu Finland
6. Public Health Unit Finnish Institute for Health and Welfare Helsinki/Oulu Finland
7. Children's Hospital Helsinki University Hospital and University of Helsinki Helsinki Finland
8. Department of Psychology and Logopedics University of Helsinki Helsinki Finland
9. Department of Population Health Sciences University of Leicester Leicester UK
10. UCL Elizabeth Garrett Anderson Institute for Women's Health London UK
11. Turner Institute for Brain & Mental Health, School of Psychological Sciences Monash University Melbourne Victoria Australia
12. Department of Psychology University of Warwick Coventry UK
13. Division of Health Sciences, Warwick Medical School University of Warwick Coventry UK
14. Department of Physiotherapy Oslo Metropolitan University Oslo Norway
15. Unit for Physiotherapy Services Trondheim Municipality Trondheim Norway
16. Children's Clinic, St. Olavs Hospital Trondheim University Hospital Trondheim Norway