1. Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Department of Hepatology and Gastroenterology, Campus Charité Mitte and Campus Virchow Klinikum, 10117 Berlin, Germany
2. Berlin Institute of Health (BIH), 10178 Berlin, Germany
3. iPATH.Berlin, Core Unit der Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt, Campus Benjamin Franklin, 12203 Berlin, Germany
4. Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Department of Pathology, Campus Mitte, 10117 Berlin, Germany
5. Department of Internal Medicine and Gastroenterology, Asklepios Klinik St. Georg, 20099 Hamburg, Germany