1 Unit of General Surgery, Parma University Hospital, University of Parma, Parma, Italy.
2 Dipartimento di Sanità Pubblica/Public Health, AUSL-IRCCS Tecnologie Avanzate e Modelli Assistenziali in Oncologia di Reggio Emilia, Reggio Emilia, Italy.
3 Digestive Surgery and Liver Transplantation Unit, Archet2 Hospital, Centre Hospitalier Universitaire de Nice, Nice, France.
4 Digestive Surgery and Liver Transplantation Unit, Archet2 Hospital, Centre Hospitalier Universitaire de Nice, Université Côte d'Azur, Nice, France.
5 Unit of General Surgery, Parma University Hospital, Parma, Italy.
6 Unit of General Surgery, Parma University Hospital, University of Parma, Parma, Italy. [email protected].
7 Università degli Studi di Parma, Via Gramsci, 14-43126, Parma, Italy. [email protected].