1. Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea
2. Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea
3. Department of Medical Device Development, Seoul National University College of Medicine, Seoul, Korea
4. Bio Bank Healing, Seongnam, Korea
5. Department of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul, Korea