1. The Liver Unit Queen Elizabeth University Hospital Birmingham Birmingham UK
2. Department of Liver Surgery Birmingham Children's Hospital NHS Foundation Trust Birmingham UK
3. NIHR Birmingham Biomedical Research Centre University Hospitals Birmingham NHS Foundation Trust and University of Birmingham Birmingham UK
4. Second Department of Surgery Dokkyo Medical University Tokyo Japan
5. Midland Abdominal and Retroperitoneal Sarcoma Unit Queen Elizabeth University Hospital Birmingham Birmingham UK