1 Internal Medicine IV, Department for Gastroenterology, Hepatology, Interdisciplinary Endoscopy and Infectious Diseases, Jena University Hospital, Friedrich-Schiller University, Jena 07747, Germany. Electronic address: cristina.ripoll@med.uni-jena.de.
2 Internal Medicine IV, Department for Gastroenterology, Hepatology, Interdisciplinary Endoscopy and Infectious Diseases, Jena University Hospital, Friedrich-Schiller University, Jena 07747, Germany.