1. Department of Surgery Alrijne Hospital Leiderdorp The Netherlands
2. Trauma Research Unit Department of Trauma Surgery Erasmus MCUniversity Medical Center Rotterdam Rotterdam The Netherlands
3. Department of Surgery Máxima MC Veldhoven The Netherlands
4. Department of Sports Medicine Royal Netherlands Army Utrecht The Netherlands
5. Department of Military and Emergency Medicine Uniformed Services University of the Health Sciences Bethesda MD USA
6. Ministry of Defense Defense Healthcare Organization Utrecht The Netherlands
7. Department of Surgery Leiden University Medical Center Leiden The Netherlands