1. Division of General and Hepatobiliary Surgery Department of Surgical Sciences Dentistry, Gynecology and Pediatrics University of Verona Verona Italy
2. Colorectal Cancer Centre Kyungpook National University Medical Centre School of Medicine Kyungpook National University Daegu Korea
3. Department of Surgery Kyoto University Graduate School of Medicine Kyoto Japan
4. Division of Colon and Rectal Surgery Department of Surgery Mayo Clinic Rochester Minnesota USA
5. Department of General Surgery Niguarda Hospital ASST Grande Ospedale Metropolitano Niguarda Milan Italy
6. First Surgical Clinic Section Department of Surgery, Oncology, and Gastroenterology University of Padova Padova Italy
7. Division of Colorectal Surgery Department of Surgery School of Medicine Keimyung University and Dongsan Medical Centre Daegu Korea
8. General Surgery 3 ASST‐Monza Desio Hospital Desio Italy
9. Department of Surgery Pusan National University Yangsan Hospital School of Medicine Pusan National University Yangsan Korea
10. Department of Colorectal and Minimal Access Surgery Royal Surrey NHS Foundation Trust Guildford UK