Author/Authors :
di benedetto, fabrizio university of modena and reggio emilia - hepato-pancreato-biliary surgery and liver transplantation unit, Modena, Italy , ballarin, roberto university of modena and reggio emilia - hepato-pancreato-biliary surgery and liver transplantation unit, Modena, Italy , magistri, paolo university of modena and reggio emilia - hepato-pancreato-biliary surgery and liver transplantation unit, Modena, Italy