1. Bariatric Surgery Unit, Division of General Surgery, Tel-Aviv Sourasky Medical Center, The Nikolas & Elizabeth Shlezak Fund for Experimental Surgery, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
2. General and Emergency Division, Garibaldi Hospital, Catania, Italy
3. Department of Laparoscopic and Robotic General Surgery, Azienda Ospedaliera dei Colli “Monaldi Hospital”, Naples, Italy