1. Center of Advanced Laparoscopic Surgery and Multidisciplinary Obesity Unit Nuova Clinica Annunziatella, Rome, Italy
2. Minimally Invasive General & Oncologic Surgery Center, Humanitas Gavazzeni University Hospital, Bergamo, Italy
3. Department of Surgery, Surgical Oncology Robotic and New Technology Cobellis Clinic, Vallo della Lucania, Italy
4. Colorectal Surgery Center, Section of Colorectal Surgery, The Main Line Health System and The Lankenau Hospital, Lankenau Institute for Medical Research, Wynnewood, PA, USA