| Authors: |
Grassi V; Department of Surgery and Biochemical Sciences, University of Perugia, Terni, Italy., Tabola R; Department and Clinic of Gastrointestinal and General Surgery, Medical University in Wroclaw, Wroclaw, Poland., Basile E; Department and Clinic of Gastrointestinal and General Surgery, Medical University in Wroclaw, Wroclaw, Poland., De Sol A; General Surgery and Surgical Specialties Unit, University of Perugia, Terni, Italy., Polistena A; General Surgery and Surgical Specialties Unit, University of Perugia, Terni, Italy., Sanguinetti A; General Surgery and Surgical Specialties Unit, University of Perugia, Terni, Italy., Avenia N; General Surgery and Surgical Specialties Unit, University of Perugia, Terni, Italy., Popivanov G; Military Medical Academy-Sofia, Clinic of Endoscopic, Endocrine, Surgery and Coloproctology, Sofia, Bulgaria., Burattini MF; Department of Surgery and Biochemical Sciences, University of Perugia, Terni, Italy., Cirocchi R; Department of Surgery and Biochemical Sciences, University of Perugia, Terni, Italy - roberto.ciroccchi@unipg.it., Ursi P; Department of General Surgery and Surgical Specialties "Paride Stefanini", Sapienza University of Rome, Rome, Italy. |