1. Department of Visceral Surgery, Lausanne University Hospital (CHUV) University of Lausanne (UNIL) Switzerland
2. Department of Digestive and Oncological Surgery, University of Lille Claude Huriez University Hospital Lille France
3. Department of Surgery Trinity Translational Medicine Institute, St. James's Hospital Dublin Ireland
4. Department of Clinical Science, Intervention and Technology (CLINTEC), Division of Surgery Karolinska Institutet and Karolinska University Hospital Stockholm Sweden
5. Department of Surgery, Amsterdam University Medical Centers, Location Academic Medical Center University of Amsterdam, Cancer Center Amsterdam Amsterdam The Netherlands
6. Center for Primary Care and Public Health University of Lausanne Lausanne Switzerland