1 Division of Infectious Diseases and Tropical Medicine, Department of Gastroenterology and Rheumatology, Leipzig University Hospital, Leipzig, Germany; Interdisciplinary Centre for Infectious Diseases, Leipzig University Hospital, Leipzig, Germany. Electronic address: christoph.luebbert@medizin.uni-leipzig.de.
2 Division of Infectious Diseases and Tropical Medicine, Department of Gastroenterology and Rheumatology, Leipzig University Hospital, Leipzig, Germany.
3 Department of Gastroenterology and Rheumatology, Leipzig University Hospital, Leipzig, Germany.
4 Onkopraxis Probstheida, Leipzig, Germany.
5 Helios MVZ Leipzig, Practice for Radiology, Leipzig, Germany.
6 Practice for Pathology, Leipzig, Germany.
7 Department of General and Visceral Surgery, Helios Park-Klinikum Leipzig, Leipzig, Germany.