1. Department of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet Blegdamsvej 9, 2100 Copenhagen, Denmark
2. Department of Plastic Surgery, Copenhagen University Hospital, Rigshospitalet Blegdamsvej 9, 2100 Copenhagen, Denmark
3. Department of Paediatrics, Copenhagen University Hospital, Rigshospitalet Blegdamsvej 9, 2100 Copenhagen, Denmark
4. Department of Pathology, Copenhagen University Hospital, Rigshospitalet Blegdamsvej 9, 2100 Copenhagen, Denmark
5. Department of Oncology, Copenhagen University Hospital, Rigshospitalet Blegdamsvej 9, 2100 Copenhagen, Denmark