doi: 10.1016/j.jhep.2016.05.032. Affiliations Affiliations 1 Department of Surgery, The University of Hong Kong, Hong Kong, China. 2 Department of Surgery, The University of Hong Kong, Hong Kong, China; Department of General Surgery, Affiliated Hospital of Nantong University, Nantong city, 226001, China. 3 Department of Medicine, The University of Hong Kong, Hong Kong, China. 4 Liver Transplantation Center, First Affiliated Hospital of Nanjing Medical University, Nanjing, China.