1 Department of Gastroenterology and Hepatology, University Hospital Essen, University of Duisburg Essen, Germany. Electronic address: kerstin.herzer@uk-essen.de.
2 Department of Gastroenterology and Hepatology, University Hospital Essen, University of Duisburg Essen, Germany.
3 Department of Medicine III, University Hospital Aachen, Aachen, Germany.
4 Department of Surgery Campus Charité Mitte/Campus Virchow-Klinikum, Berlin, Germany.
5 Department of Internal Medicine I, University Hospital Bonn, Bonn, Germany.
6 Department of Internal Medicine I, University Hospital Frankfurt, Frankfurt am Main, Germany.
7 Department of Medicine I, University Medical Center Hamburg-Eppendorf (UKE), Hamburg, Germany.
8 Department of General, Visceral, and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
9 Department of Gastroenterology and Rheumatology, University Hospital Leipzig, Leipzig, Germany.
10 I. Dept. of Medicine, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
11 Department of Medicine B, Münster University Hospital (UKM), Münster, Germany.
12 Department of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany.
14 Department of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany; German Center for Infection Research (DZIF), Hannover-Braunschweig Site, Germany; Helmholtz Center for Infection Research (HZI), Braunschweig, Germany.
15 Department of Gastroenterology and Hepatology, University Hospital Essen, University of Duisburg Essen, Germany; Department of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany; Leberstiftungs-GmbH Deutschland, Hannover, Germany; German Center for Infection Research (DZIF), Hannover-Braunschweig Site, Germany; Helmholtz Center for Infection Research (HZI), Braunschweig, Germany.