Affiliation: | 1. Department of Healthcare Administration and Medical Informatics, Kaohsiung Medical University, , Kaohsiung, Taiwan;2. Department of Surgery, Division of Hepatobiliary Surgery, Kaohsiung Medical University Hospital, , Kaohsiung, Taiwan;3. Faculty of Medicine, College of Medicine, Kaohsiung Medical University, , Kaohsiung, Taiwan;4. Department of Health Care Management, University of Kang Ning, , Tainan, Taiwan |