1. Division of Gastroenterology and Hepatology, Department of Internal Medicine 3, Medical University of Vienna, Vienna, Austria
2. Division of Visceral Surgery, Department of General Surgery, Medical University of Vienna, Vienna, Austria
3. National Reference Laboratory for Escherichia coli, Austrian Agency for Health and Food Safety, Graz, Austria
4. Biome Diagnostics GmbH, Vienna, Austria
5. Joint Microbiome Facility of the Medical University of Vienna and the University of Vienna, Vienna, Austria
6. Institute of Science and Technology Austria, Klosterneuburg, Austria
7. Centre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Vienna, Austria
8. Division of Microbiology, Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria