1. Department of Hepatology and Gastroenterology, Charité—Universitätsmedizin Berlin Campus Charité Mitte and Campus Virchow‐Klinikum Berlin Germany
2. BIH Charité Clinician Scientist Program Berlin Institute of Health (BIH) Berlin Germany
3. Department of Internal Medicine and Gastroenterology Asklepios Clinic St. Georg Hamburg Germany
4. Medical Clinic 1 University Hospital Frankfurt Frankfurt am Main Germany
5. Department of Surgery Campus Charité Mitte, Campus Virchow‐Klinikum Charité—Universitätsmedizin Berlin Berlin Germany