1. Department of Biomedical Sciences, Humanitas University, via Manzoni 113, 20089 Rozzano, Milano, Italy
2. Colon and Rectal Surgery Unit, Department of Surgery, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy
3. Colorectal Surgery Unit, Cajuru University Hospital, Catholic University of Paraná (PUCPR), Curitiba, Brazil