1 Charité-Universitätsmedizin Berlin, Berlin, Germany, Image Knowledge Gestaltung, Hermann von Helmholtz Center for Cultural Techniques, Berlin, Germany, Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Department of Surgery, Campus Charité Mitte and Campus Virchow-Klinikum, Experimental Surgery and Regenerative Medicine, Berlin, Germany Charité-Universitätsmedizin Berlin, Berlin, Germany, Freie Universität Berlin, Humboldt-Universitaet zu Berlin and Berlin Institute of Health, Department of Surgery, Campus Charité Mitte and Campus Virchow-Klinikum, Experimental Surgery and Regenerative Medicine, Berlin, Germany Charité-Universitätsmedizin Berlin, Berlin, Germany, Freie Universität Berlin, Humboldt-Universitaet zu Berlin and Berlin Institute of Health, Department of Surgery, Campus Charité Mitte and Campus Virchow-Klinikum, Experimental Surgery and Regenerative Medicine, Berlin, Germany.