1. Orthopaedic Reconstruction and Children’s Orthopaedics, Aarhus University Hospital, Aarhus;
2. Department of Clinical Medicine, Aarhus University, Aarhus;
3. Department of Orthopaedics, Interdisciplinary Orthopaedics, Aalborg University Hospital, Aalborg;
4. Department of Orthopaedics, Limb Lengthening and Bone Reconstruction Unit, Rigshospitalet, Copenhagen;
5. Department of Orthopaedics, Odense University Hospital, Odense, Denmark