1. Liver Transplantation Program and Department of Surgery Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine 123 Ta‐Pei Road, Niao‐Song Kaohsiung 833 Taiwan
2. Department of Surgical Oncology Maria Skłodowska‐Curie Memorial Cancer Centre and Institute of Oncology Kraków Poland
3. Department of Surgery Mackay Memorial Hospital Taipei Taiwan
4. Liver Transplantation Program and Department of Anesthesiology Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine Kaohsiung Taiwan
5. Department of Surgery Chang Gung Memorial Hospital Chiayi, Chang Gung University College of Medicine Kaohsiung Taiwan