1 Department of General and Emergency Surgery, Santa Maria della Misericordia Hospital, University of Perugia, Via Dottori, 06134 Perugia, Italy. Electronic address: [email protected].
2 Department of General and Emergency Surgery, Santa Maria della Misericordia Hospital, University of Perugia, Via Dottori, 06134 Perugia, Italy. Electronic address: [email protected].
3 Department of General and Emergency Surgery, Santa Maria della Misericordia Hospital, University of Perugia, Via Dottori, 06134 Perugia, Italy. Electronic address: [email protected].
4 Department of General and Emergency Surgery, Santa Maria della Misericordia Hospital, University of Perugia, Via Dottori, 06134 Perugia, Italy. Electronic address: [email protected].