1. Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
2. Ainex Co., LTD., Seoul, Korea.
3. Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
4. Department of Internal Medicine and Healthcare Research Institute, Healthcare System Gangnam Center, Seoul National University Hospital, Seoul, Korea.
5. Department of Clinical Pharmacology and Therapeutics, Seoul National University Bundang Hospital, Seongnam, Korea.