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. Institute of Liver Studies; Liver Sciences Department; MRC Centre for Transplantation; School of Life Sciences & Medicine; King's College London University; King's College Hospital; London UK
4. Liver Unit, Hospital Clinic Barcelona, IDIBAPS, CIBEREHD; University of Barcelona; Barcelona Spain
5. Department of Biostatistics; Institute of Psychiatry; Psychology & Neuroscience King's College London; London UK
6. Department of Experimental Immunobiology; MRC Centre for Transplantation; King's College London; London UK