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