1. Department of Abdominal Surgery; University Hospital Gasthuisberg Leuven; Leuven Belgium
2. Center for Colon and Rectal Surgery; Altamonte Springs and Florida Hospital; Orlando Florida USA
3. Southern Regional Medical Center; Spivey Station Surgery Center; Emory Healthcare; Atlanta Georgia USA
4. Abteilung für Chirurgie; Barmherzige Brueder; Krankenhaus Wien; Vienna Austria
5. Bnai Zion Medical Center; Haifa Israel
6. Ziekenhuis Oost Limburg; Genk Belgium
7. Department of Colorectal Surgery; Ferrell-Duncan Clinic; Springfield Missouri USA
8. Catharina Ziekenhuis; Eindhoven Netherlands
9. Section of Colon and Rectal Surgery; NorthShore University Healthsystem and University of Chicago; Pritzker School of Medicine; Chicago Illinois USA
10. Department of Surgery; University of Nevada School of Medicine; Las Vegas Nevada USA
11. Department of General Surgery; CMU College of Medicine; Saginaw Missouri USA
12. Klinikum Neuperlach; Department of Coloproctology; Munich Germany
13. Department of Surgery; Division of Colon and Rectal Surgery; University of California, Irvine; Orange California USA
14. Department of Surgery; University of California, Irvine; Orange California USA
15. Deparment of Surgical Science; Uppsala University; Uppsala Sweden
16. novoGI Ltd; Netanya Israel
17. Digestive Disease Center; Department of Colorectal Surgery; Cleveland Clinic Florida; Weston Florida USA