1. Hepato-Gastroenterology and Digestive Oncology, University Hospital CHU of Liège, Liège, Belgium
2. Colorectal Surgery Unit, Cajuru University Hospital, Catholic University of Paraná, Curitiba, Brazil
3. Université de Lorraine, CNRS, Laboratoire IMoPa, Nancy, France
4. Department of Digestive Surgery, University Hospital of Nancy-Brabois, Vandoeuvre-Les-Nancy, France
5. Department of Gastroenterology and Endoscopy, IRCCS San Raffaele Hospital and Vita-Salute San Raffaele University, Milan, Italy
6. Department of Gastroenterology, University of Lorraine, CHRU-Nancy, Nancy, France
7. University of Lorraine, INSERM, NGERE, Nancy, France