1. Department of General, Visceral, Thoracic and Vascular Surgery, Helios Park-Klinikum, Leipzig, Germany
2. Practice for Pathology, Leipzig, Germany
3. Division of Infectious Diseases and Tropical Medicine, Department of Gastroenterology, Hepatology, Infectious Diseases, Pneumology; Leipzig University Hospital, Leipzig, Germany
4. Interdisciplinary Center for Infectious Diseases, Leipzig University Hospital, Leipzig, Germany