1. Department of Diagnostic and Interventional Neuroradiology; Hannover Medical School; Hannover Germany
2. Department of Neurology; Hannover Medical School; Hannover Germany
3. Integrated Research and Treatment Centre Transplantation; Hannover Medical School; Hannover Germany
4. Department of Gastroenterology, Hepatology and Endocrinology; Hannover Medical School; Hannover Germany
5. Core Facility Quality Management and Health Technology Assessment in Transplantation; Hannover Medical School; Hannover Germany
6. Clinic for Visceral and Transplant Surgery; Hannover Medical School; Hannover Germany