1. Department of Paediatrics and Adolescent Medicine, Aalborg University Hospital, Aalborg, Denmark
2. Clinical Nursing Research Unit, Aalborg University Hospital, Aalborg, Denmark
3. Danish Centre of Systematic Reviews: A JBI Centre of Excellence, Centre of Clinical Guidelines - Danish National Clearing House, Aalborg University, Aalborg, Denmark
4. Department of Health Sciences, Lund University, Lund, Sweden
5. Department of Orthopaedics and Traumatology, Odense University Hospital, Odense, Denmark
6. Department of clinical Research, University of Southern Denmark, Odense, Denmark