1. Advanced Biomedical Sciences Department, Naples “Federico II” University, Napoli, Italy.
2. Division of General Surgery, Tel Aviv Sourasky Medical Center, Affiliated to Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
3. Public Health Department, Naples “Federico II” University, Napoli, Italy.
4. Division of General and Robotic Surgery, Dipartimento di Scienze della Salute, Università di Milano, Milano, Italy.
5. General Surgery Unit, Esine Hospital, Esine, Italy.
6. Chelsea and Westminster Hospital NHS Foundation Trust. London, United Kingdom.