[1] Univ Milano Bicocca, Dept Med & Surg, Milan, Italy
[2] ASST Grande Osped Metropolitano GOM Niguarda, Liver Unit, Milan, Italy
[3] Queen Elizabeth Hosp, Liver Unit, Birmingham, England
[4] Univ Leeds, Sch Med, Leeds, England
[5] Erasmus MC, Erasmus MC Transplant Inst, Rotterdam, Netherlands
[6] Lund Univ, Inst Hlth Sci, Lund, Sweden
[7] Hosp Univ La Paz, Gen & Digest Surg Serv, Madrid, Spain
[8] Univ Milano Bicocca, Ctr Study & Res Publ Hlth, Milan, Italy
[9] Univ Roma Tor Vergata, Dept Math, Rome, Italy
[10] Ca Granda Fdn Maggiore Policlin Hosp, Ist Ricovero & Cura Carattere Sci, Milan, Italy
[11] World Transplant Games Federat, Winchester, England
[12] Univ Milano Bicocca, Dept Med & Surg, Monza, Italy
[13] Karolinska Inst, Dept Clin Sci Intervent & Technol, Div Transplantat Surg, Stockholm, Sweden
[14] Yale Univ, Dept Internal Med, Sch Med, New Haven, CT USA
[15] Univ Padua, Sch Med, Dept Surg Oncol & Gastroenterol Sci, Padua, Italy