1. Centre for Tumour Biology, Barts and the London School of Medicine and Dentistry; Queen Mary University of London; UK
2. Barts and the London HPB Centre; Royal London Hospital; UK
3. Centre for Cancer Prevention, Wolfson Institute of Preventive Medicine, Barts and the London School of Medicine and Dentistry; Queen Mary University of London; UK
4. Centre for Molecular Oncology, Barts Cancer Institute, Barts and the London School of Medicine and Dentistry; Queen Mary University of London; UK
5. Cancer Research UK London Research Institute; UK
6. Surgery and Cancer Biology; Vanderbilt University; Nashville TN USA
7. Division of Gastroenterology, Departments of Medicine and Genetics, Abramson Cancer Center; University of Pennsylvania Perelman School of Medicine; Philadelphia PA USA