1. Department of Surgery, Aalborg University Hospital, Aalborg, Denmark
2. Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden
3. Director of Research, Department of Colon & Rectal Surgery, Cleveland, OH
4. Colorectal Surgery Unit, Catholic University of Parana (PUCPR), Curitiba, Brazil
5. Public Health, NHS Lothian, Edinburgh, UK
6. Department of Surgery, Università della Campania Luigi Vanvitelli, Aversa, Italy
7. Centre for Colorectal Disease, St Vincent’s University Hospital, Elm Park, Dublin 4, Ireland
8. Addenbrooke’s Hospital, Cambridge University Hospitals NHS Foundation Trust, UK
9. Carol Davila University of Medicine and Pharmacy Bucharest, Romania
10. Department of Cardiovascular, University Hospital Southampton, UK
11. Department of General Surgery, “Magna Graecia” University, Catanzaro, Italy
12. Imperial College Faculty of Medicine, Department of Surgery and St Marks Hospital, London, UK
13. General and Digestive Surgery Department, La Paz University Hospital, Madrid, Spain
14. Department of Visceral Surgery, University Hospital CHUV, Lausanne, Switzerland
15. Department of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland
16. Academic Department of Surgery, University of Birmingham Heritage Building, UK
17. Department of Gastroenterology, Hepatology, and Nutrition, Cleveland Clinic, Cleveland, OH
18. Department of Clinical Surgery, University of Edinburgh, UK
19. South East Cancer Governance Lead, University Hospital Waterford/Cork, Ireland
20. Department of Surgery, Sant’Antonio Abate Hospital, Gallarate, Italy
21. Mount Sinai Hospital Inflammatory Bowel Disease Centre, University of Toronto, ON, Canada
22. Zuyderland medical center, Heerlen, the Netherlands
23. Division of General Surgery, University Health Network, Toronto, Ontario, Canada
24. General Surgery Department, Mansoura Faculty of Medicine, Mansoura City, Egypt
25. Department of Surgery, University Hospitals of Geneva, Switzerland
26. Department of Surgery, Joan XXIII University Hospital, Tarragona, Spain
27. University Henares Hospital, Coslada, Madrid, Spain
28. Department of General Surgery, Mansoura Faculty of Medicine, Mansoura University, Egypt
29. Proctology Unit, Catholic University, Fondazione Policlinico Universitario A. Gemelli, Rome, Italy
30. Department of Suregry, Centre Hospitalier de Redon Ille-et-Vilaine Bretagne-France
31. Gazi University, Faculty of Medicine, Ankara, Turkey
32. Colorectal Surgery & Surgical Services, Northwell Health in Huntington, NY, USA
33. Proctological and Perineal Surgical Unit, Cisanello University Hospital, Pisa, Italy
34. Department of surgery, Royal Wolverhampton Hoaspital, UK
35. Humanitas Clinical and Research Center, Humanitas University, Milan, Italy
36. Imperial College London, London, UK
37. Department of General, Laparoscopic and Robotic Surgery, Athens Medical Center
38. Department of Colorectal Surgery, Cleveland Clinic Florida, Weston, FL
39. Hospital Clínico San C