1 Department of Hepatology, Chang-Gung Memorial Hospital, Linkou, Taiwan.
2 Division of Liver and Transplantation Surgery, Department of General Surgery, Chang-Gung Memorial Hospital, Linkou, Taiwan.
3 Division of Liver and Transplantation Surgery, Department of General Surgery, Chang-Gung Memorial Hospital, Linkou, Taiwan; Chang-Gung University College of Medicine, Taoyuan, Taiwan. Electronic address: weichen@cgmh.org.tw.