1. Department of Experimental Surgery, Medical Faculty Mannheim, Theodor Kutzer Ufer 1-3, 68135 Mannheim, Ruprecht Karl University of Heidelberg, Germany
2. Centre for Biomedicine and Medical Technology Mannheim (CBTM), Medical Faculty Mannheim, Ludolf-Krehl-Str. 6, 68135 Mannheim, Ruprecht Karl University of Heidelberg, Germany