Affiliation: | 1. Department of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany;2. Institute for Pathology, Hannover Medical School, Hannover, Germany;3. Department of General, Visceral and Transplant Surgery, Hannover Medical School, Hannover, Germany;4. Institute for Diagnostic and Interventional Radiology, Hannover Medical School, Hannover, Germany |