University of Padua, Istituto Superiore di Sanità, University of Padua, Università Cattolica di Roma - Department of Internal Medicine, Ospedali Riuniti di Ancona, University of Bologna, University of Padua, University of Padua, Città Della Salute e della Scienza, Città Della Salute e della Scienza, Azienda Ospedaliera-Universitaria Pisana, Azienda Ospedaliera-Universitaria Pisana, University of Bologna, Regione Emilia-Romagna - IRCCS Azienda Ospedaliero-Universitaria di Bologna, University of Milano-Bicocca, Grande Ospedale Metropolitano Niguarda - Hepatology and Gastroenterology Unit, IRCCS-ISMETT, IRCCS-ISMETT, Papa Giovanni XXIII Hospital, Papa Giovanni XXIII Hospital, Azienda Ospedaliero Universitaria di Modena, Azienda Ospedaliero Universitaria di Modena, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, A.O.R.N.A. Cardarelli, A.O.R.N.A. Cardarelli, Universita Cattolica del Sacro Cuore, Milano, Azienda Ospedaliera Universitaria Integrata di Verona, Azienda Ospedaliera Universitaria Integrata di Verona, San Camillo Hospital - Department of Transplantation and General Surgery, San Camillo Forlanini Hospital, Fondazione Policlinico Universitario Agostino Gemelli IRCCS (Università Cattolica del Sacro Cuore), Sapienza University of Rome - General Surgery and Organ Transplantation Unit, Catholic University of the Sacred Heart, Rome, Sapienza University of Rome - AOU Policlinico Umberto I of Rome, University of Milan - Department of Oncology and Hemato‐Oncology (DIPO), Fondazione IRCCS Istituto Nazionale dei Tumori, University of Rome Tor Vergata, University of Rome Tor Vergata, Azienda Ospedaliera Brotzu, Azienda Ospedaliera Brotzu, University of Udine, University of Udine, Università degli Studi di Bari “Aldo Moro” (UNIBA), Università degli Studi di Bari “Aldo Moro” (UNIBA), IRCCS Ospedale San Martino IST, University of Genoa, Bambino Gesù Children's Hospital, University of Padua, University of Padua, Università degli Studi di Bari “Aldo Moro” (UNIBA), Istituto Superiore di Sanità, Istituto Superiore di Sanità and University of Padua - Department of Surgery, Oncology and Gastroenterology (DISCOG)

Sapienza University of Rome - General Surgery and Organ Transplantation Unit, University of Bologna, University of Padua, Cornell University, Catholic University of Louvain (UCL), University of Innsbruck, Medanta-The Medicity - Medanta Institute of Liver Transplantation and Regenerative Medicine, Sapienza University of Rome, The University of Hong Kong, Kyoto University, Chang Gung University - College of Medicine, Universitätsmedizin Mainz - Klinik für Allgemein-, Viszeral- und Transplantationschirurgie, Kyushu University - Department of Surgery and Science, Zhejiang University, Zhejiang University - Department of Hepatobiliary and Pancreatic Surgery, Zhejiang University - Division of Hepatobiliary and Pancreatic Surgery, Kyushu University, Johannes Gutenberg University Mainz, Chang Gung University - Department of Surgery, Kyoto University, The University of Hong Kong - Department of Surgery, Sapienza University of Rome - General Surgery and Organ Transplantation Unit, Medanta Super Specialty Hospital, University of Innsbruck, Cornell University - Division of Liver Transplantation and Hepatobiliary Surgery, University of Padua - Department of Surgery, Oncology and Gastroenterology (DISCOG) and Catholic University of Louvain (UCL) - Institut de Recherche Experimentale et Clinique (IREC)

R&C Research, Tehran University of Medical Sciences - Department of Epidemiology and Biostatistics and University of Padua