1. Department of Surgery, Colon and Rectal Surgery Unit, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy
2. Colorectal Surgery Unit, IBD Outpatient Clinics, Health Sciences Postgraduate Program, Catholic University of Paraná (PUCPR), Curitiba, Brazil
3. Division of Colon and Rectal Surgery, Humanitas Clinical and Research Center, IRCCS Humanitas University, Department of Biomedical Sciences, Rozzano, Milan, Italy