Affiliation: | 1. Department of Internal Medicine, Seoul National University Bundang Hospital, Seoungnam, South Korea;2. Department of Internal Medicine and Institute of Liver Research, Seoul National University College of Medicine, Seoul, South Korea;3. Department of Pathology, Seoul National University Bundang Hospital, Seoungnam, South Korea;4. Division of Statistics in Medical Research Collaborating Center, Seoul National University Bundang Hospital, Seoungnam, South Korea |