[1] Univ Hosp Geneva, Dept Transplantat & Visceral Surg, CH-1211 Geneva 14, Switzerland
[2] Pisa Univ Hosp, Div Diagnost Imaging & Intervent, Dept Hepatol & Liver Transplantat, Pisa, Italy
[3] Lyon Sud Hosp, Dept Radiat Oncol, Pierre Benite, France
[4] Univ Hong Kong, Dept Surg, Queen Mary Hosp, Hong Kong, Hong Kong, Peoples R China
[5] New York Presbyterian Weill Cornell Med Ctr, Hepatobiliary Surg & Liver Transplantat Sect, Dept Surg, New York, NY USA