1. Department of Oral, Maxillofacial Plastic Surgery University Medical Center Rostock Rostock Germany
2. Department for General‐, Visceral‐, Vascular‐ and Transplantation Surgery University Medical Center Rostock Rostock Germany
3. Institute for Experimental Surgery University Medical Center Rostock Rostock Germany
4. Department of Oral, Maxillofacial Plastic Surgery University Medical Center Mainz Mainz Germany