1. Colorectal Surgery Unit, Cajuru University Hospital, Pontifical Catholic University of Paraná (PUCPR), Curitiba, PR, Brazil
2. Colorectal Surgery Unit, University of Campinas (UNICAMP), Campinas, SP, Brazil
3. Department of Colorectal Surgery, Humanitas Research Hospital, Rozzano, Italy
4. IBD Centre, Yokkaichi Hazu Medical Centre, Yokkaichi, Japan
5. Department of Colorectal Surgery, St. Mark’s Hospital, Harrow, UK