1. Department of Traumatology/Orthopedic Surgery, Septic and Reconstructive Surgery; Research and Treatment Centre for Complex Combat Injuries, Bundeswehr Hospital Berlin; Berlin Germany
2. Department Vascular and Endovascular Surgery, Center of Vascular Medicine; Bundeswehr Hospital Ulm; Ulm Germany
3. Section Vascular and Thoracic Surgery of Department of Traumatology/Orthopedic Surgery, Septic and Reconstructive Surgery; Research and Treatment Centre for Complex Combat Injuries, Bundeswehr Hospital Berlin; Berlin Germany
4. Cardiac Surgery; German Heart Center Berlin; Berlin Germany