1. Institute of Clinical Medicine, Faculty of Medicine Vilnius University Vilnius Lithuania
2. Department of Surgical Oncology National Cancer Institute Vilnius Lithuania
3. Department of Colorectal Surgery King's College Hospital Foundation NHS Trust London UK
4. Cleveland Clinic London UK
5. Department of Colorectal Surgery Allegheny General Hospital Pittsburgh Pennsylvania USA
6. Department of Surgery Sapienza University of Rome Rome Italy
7. OpenSourceResearch Aalborg Denmark
8. Division of Colon and Rectal Surgery, Department of Surgery, Faculty of Medicine Siriraj Hospital Mahidol University Bangkok Thailand
9. Department of Surgery Klaipeda University Hospital Klaipeda Lithuania
10. Management of Human Health Activities, Faculty of Health Sciences Klaipeda University Klaipeda Lithuania