1. Institute for high performance computing and networking (ICAR) National Research Council,Palermo,Italy
2. Institute for high performance computing and networking (ICAR) National Research Council,Naples,Italy
3. Federico II University Hospital,Division of Hepato-Biliary-Pancreatic, Minimally Invasive and Robotic Surgery and Kidney Transplantation,Department of Public Health,Naples,Italy
4. Federico II University Hospital,Division of Hepato-Biliary-Pancreatic, Minimally Invasive and Robotic Surgery and Kidney Transplantation,Department of Clinical Medicine and Surgery,Naples,Italy