1. Department of General, Visceral, and Transplantation Surgery, Charité–Universitätsmedizin Berlin, Berlin, Germany.
2. Institute of Radiology, Charité–Universitätsmedizin Berlin, Berlin, Germany.
3. Institute of Pathology, Charité–Universitätsmedizin Berlin, Berlin, Germany.
4. Department of Anesthesiology and Operative Intensive Care Medicine, Charité–Universitätsmedizin Berlin, Berlin, Germany.