1. Unit of Occupational Therapy, Department of Health, Medicine and Caring Sciences, Faculty of Health Sciences, Linköping University, Norrköping, Sweden
2. Department of Behavioural Sciences and Learning, Faculty of Arts and Sciences, Linköping University, Linköping, Sweden
3. Department of Rheumatology in Östergötland, and Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden