1. Division of GastroenterologyUniversity of Washington School of Medicine Seattle Washington
2. MRC Cancer Unit at the University of Cambridge Cambridge UK
3. Faculty of Life Sciences and EducationUniversity of South Wales Newport City UK
4. Department of Biomedical Sciences for HealthUniversity of Milano School of Medicine Milan Italy
5. Division of General SurgeryIRCCS Policlinico San Donato Milan Italy
6. Division of GastroenterologyNew York University New York New York
7. McMaster University Hamilton Ontario Canada
8. Division of GastroenterologyHarvard Medical School Boston Massachusetts
9. VA Boston Healthcare System Boston Massachusetts
10. Division of Gastroenterology and HepatologyStanford University Palo Alto California
11. Division of GastroenterologyLoyola University Chicago Stritch School of Medicine Chicago Illinois
12. Division of General, Mini‐Invasive and Bariatric SurgeryUniversity of Campania “Luigi Vanvitelli” Naples Italy
13. Division of Hematology and OncologyUT Southwestern Medical Center and VA North Texas Health Care System Dallas Texas
14. Department of Molecular Medicine and SurgeryKarolinska Institute Stockholm Sweden