1. Liver Research Center, Division of Hepatology, Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, Taoyuan, Taiwan
2. Department of Medicine, College of Medicine, Chang Gung University, Taoyuan, Taiwan
3. Graduate Institute of Health-Industry Technology, Chang Gung University of Science and Technology, Taoyuan, Taiwan
4. Research Center for Industry of Human Ecology, Chang Gung University of Science and Technology, Taoyuan, Taiwan