1 General Surgery Unit, Department of Medical and Surgical Sciences and Translational Medicine, St. Andrea University Hospital, Sapienza University of Rome, Via di Grottorassa 1035, 00168, Rome, Italy.
2 General Surgery Unit, Department of Medical and Surgical Sciences and Translational Medicine, St. Andrea University Hospital, Sapienza University of Rome, Via di Grottorassa 1035, 00168, Rome, Italy. [email protected].
3 Hepatopancreaticobiliary Group, Saint Vincent's University Hospital, Dublin, Ireland.