1. Gastro-Intestinal Viral Oncology Group, Ingham Institute for Applied Medical Research, Liverpool, New South Wales, Australia
2. South Western Sydney Clinical School, University of New South Wales, Kensington, New South Wales, Australia
3. Department of Gastroenterology & Hepatology, Bankstown-Lidcombe Hospital, South Western Sydney Local Health Network, Bankstown, New South Wales, Australia
4. Ingham Institute for Applied Medical Research, Liverpool, New South Wales, Australia
5. Discipline of Surgery, School of Medicine, Western Sydney University, Penrith, New South Wales, Australia
6. Department of Upper Gastrointestinal Surgery, Bankstown-Lidcombe Hospital, Bankstown, New South Wales, Australia
7. Division of Gastroenterology and Hepatology, Veterans Affairs Medical Center and University of Kansas School of Medicine, Kansas City, Missouri
8. SydPath, St Vincent’s Hospital Sydney, Darlinghurst, New South Wales, Australia
9. Department of Anatomical Pathology, Sydney South West Pathology Service, Liverpool Hospital, Liverpool, New South Wales, Australia
10. Department of Surgery, Launceston General Hospital, Launceston, Tasmania, Australia
11. Graduate School of Medicine and Illawara Health and Medical Research Institute, University of Wollongong, Wollongong, New South Wales, Australia
12. Immunohistochemistry and Molecular Pathology Unit, NSW Health Pathology, Liverpool, New South Wales, Australia