1. Department of Research, Horsens Regional Hospital, Horsens, Denmark
2. Interacting Minds Centre, Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
3. University Clinic for Interdisciplinary Orthopaedic Pathways, Elective Surgery Centre, Silkeborg Regional Hospital, Silkeborg, Denmark
4. National Institute of Public Health, University of Southern Denmark, Copenhagen, Denmark