| Institution: | 1. Department of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, , Hannover, Germany;2. Integrated Research and Treatment Center Transplantation (IFB‐Tx), Hannover Medical School, , Hannover, Germany;3. Department of Gastroenterology, Ankara University School of Medicine, , Ankara, Turkey;4. Department of Medicine and Research Laboratory of Internal Medicine, University of Thessaly, School of Medicine, , Larissa, Greece;5. Duke Clinical Research Institute, Duke University, , Durham, NC, USA |
