1. Department of Surgery, Lugano Regional Hospital, Ente Ospedaliero Cantonale (EOC)
2. Faculty of Biomedical Sciences, University of Lausanne, Lausanne, Switzerland
3. Hepatobiliary Surgery and Liver Transplant Division, Azienda Ospedaliera Universitaria Pisana (AOUP), University of Pisa, Pisa, Italy
4. Faculty of Biomedical Sciences, University of Southern Switzerland (USI), Lugano