1. National Institute for Health Research (NIHR) Birmingham Biomedical Research Centre (BRC); Institute of Immunology and Immunotherapy; University of Birmingham; Birmingham UK
2. Liver Unit; University Hospitals Birmingham NHS Foundation Trust; Queen Elizabeth Hospital; Birmingham UK
3. Department of Gastroenterology; University Hospitals Birmingham NHS Foundation Trust; Queen Elizabeth Hospital; Birmingham UK
4. Centre for Rare Diseases; Institute of Translational Medicine; University of Birmingham; Birmingham UK
5. Department of Colorectal Surgery; University Hospitals Birmingham NHS Foundation Trust; Queen Elizabeth Hospital; Birmingham UK
6. Swiss HPB and Transplantation Center; University Hospital Zurich; Zurich Switzerland