1. Division of Orthopedics; Department of Clinical Sciences; Lund University; Sweden
2. Department of Pain Rehabilitation; Skåne University Hospital; Lund Sweden
3. Skåne University Hospital; Lund Sweden
4. Division of Physiotherapy; Department of Health Sciences; Lund University; Sweden
5. Division of Occupational and Environmental Medicine; Department of Laboratory Medicine; Lund University; Sweden
6. Institute for Palliative Care; Department of Clinical Sciences; Lund University; Sweden