1. Department of Neurohabilitation, Oslo University Hospital, Oslo, Norway
2. Institute of Health and Society, Research Centre for Habilitation and Rehabilitation Models and Services (CHARM), Faculty of Medicine, University of Oslo, Oslo, Norway
3. Department of Physical Medicine and Rehabilitation, Oslo University Hospital, Oslo, Norway
4. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway
5. Department of Psychology, Virginia Commonwealth University, Richmond, USA
6. Centre for Rare Disorders, Oslo University Hospital, Oslo, Norway
7. Faculty of Health Sciences, Department of Occupational Therapy, Prosthetics and Orthotics, Oslo Metropolitan University, Oslo, Norway
8. Department of Family Medicine and Population Health, Division of Epidemiology, Virginia Commonwealth University, Richmond, USA