1. Professor Emergency Care and Logistics, Trauma and Pediatric Trauma, University of Utrecht, The Netherlands
2. Department of Trauma, University of Zürich, Switzerland
3. Gregorio Marañón General University Hospital, Madrid, Spain
4. Department of Orthopaedic and Trauma Surgery, Grenoble University Hospital, France
5. BG Trauma Center Murnau, Germany
6. Department for Trauma and Reconstructive Surgery, BG Klinik Tübingen, Germany; and
7. Department of Orthopaedic Surgery, Faculty of Medicine, University of Thessaly, Larissa, Greece.