1. Department of InternaI Medicine IV, Gastroenterology, Hepatology and Infectious Diseases, Jena University Hospital, Jena
2. Experimental Transplantation Surgery, Department of General, Visceral and Vascular Surgery, Jena University Hospital, Jena
3. Institute of Organic Chemistry and Macromolecular Chemistry, Friedrich-Schiller-University Jena
4. Department of General, Visceral and Vascular Surgery, Jena University Hospital, Jena