1 Department of General Surgery, Center for Hepatobiliary and Pancreatic Surgery, Pineta Grande Hospital, Castel Volturno, CE, Italy.
2 Department of Surgical, Oncological, and Gastroenterological Sciences, First Surgical Clinic, University of Padua, Padua, Italy. gaya.spolverato@unipd.it.
3 M. Piccoli: Unit of General, Emergency Surgery and New Technologies. OCB (Ospedale Civile Baggiovara), AOU (Azienda Ospedaliero, Universitaria Di Modena), Modena, Italy.