1. Department of Health and Functioning, Western Norway University of Applied Sciences, Bergen, Norway;
2. Centre for Care Research Western Norway, Western Norway University of Applied Sciences, Bergen, Norway;
3. Department of Occupational Therapy, Prosthetics and Orthotics, Oslo Metropolitan University, Oslo, Norway;
4. National Advisory Unit on Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway;
5. Volda University College, Volda, Norway;
6. Faculty of Health Studies, VID Specialized University, Bergen, Norway;
7. Department of Health and Caring Science, Western Norway University of Applied Sciences, Bergen, Norway