1. Department of Oral and Maxillofacial Surgery, Kings College Hospital NHS Foundation Trust, London, UK
2. Department of Plastic Surgery, Chelsea and Westminster NHS Foundation Trust, London, UK
3. Department of Radiology, University Hospital of Heraklion, Irákleio, Greece
4. Department of Trauma and Orthopaedic Surgery, Peterborough City Hospital, Peterborough, UK
5. Department of Trauma and Orthopaedic Surgery, East Cheshire NHS Trust, Macclesfield, UK