1. Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
2. Primary Health Care Centre in Ekholmen and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
3. Department of Activity and Health in Linköping, and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
4. Department of Acute Internal Medicine and Geriatrics, and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
5. Pain and Rehabilitation Center, and Department of Activity and Health, and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden