1. Department of Public Health, Faculty of Health Sciences, University of Stavanger, Stavanger, Norway
2. Department of Rehabilitation Science and Health Technology, Faculty of Health Sciences, OsloMet–Oslo Metropolitan University, Oslo, Norway
3. Department of Occupational Therapy, College of Applied Health Sciences, University of Illinois at Chicago, USA
4. Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden