1. Department of HPB and Liver Transplant Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham B15 2TT, UK
2. Department of Radiology, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham B15 2TT, UK
3. Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham B15 2TT, UK
4. College of Medical and Dental Sciences, University of Birmingham, Birmingham B15 2TT, UK