1 State Key Laboratory in Oncology of South China, Department of Clinical Oncology, Chinese University of Hong Kong, Hong Kong, Hong Kong.
2 Institute of Digestive Disease, Chinese University of Hong Kong, Hong Kong, Hong Kong.
3 Institute of Health & Society, Newcastle University, Sir James Spence Institute, Royal Victoria Infirmary, Queen Victoria Road, Newcastle upon Tyne, NE1 4LP, UK.
4 The Hepatopancreatobiliary Unit, Freeman Hospital, Newcastle upon Tyne Hospitals NHS Foundation Trust, Freeman Road, Newcastle upon Tyne, NE7 7DN, UK. [email protected].
5 Northern Institute for Cancer Research, The Medical School, Framlington Place, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK. [email protected].