Affiliation: | 1. Department of Internal Medicine, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, South Korea;2. Department of Medicine, Yonsei University Graduate School, Seoul, South Korea;3. Department of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, South Korea;4. Department of Radiology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea;5. Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea;6. Department of Radiology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, South Korea;7. Department of Internal Medicine, Keimyung University School of Medicine, Daegu, South Korea;8. Department of Internal Medicine, Daejun Eulji University Hospital, Daejeon, South Korea;9. Departments of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, South Korea |