1. Liver Transplantation Program, Department of Diagnostic Radiology and Surgery, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Niao-Sung, Kaohsiung, Taiwan
2. Department of Computer Science and Information Engineering, National University of Kaohsiung, Kaohsiung, Taiwan
3. Department of Computer Science and Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan
4. Department of Intelligent Commerce, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan
5. Department of Information Management, Cheng Shiu University, Kaohsiung, Taiwan
6. Liver Transplantation Center and Department of Surgery, Kaohsiung Chang Gung Memorial Hospital, Niao-Sung, Kaohsiung, Taiwan