1. Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul 03080, Republic of Korea
2. Interdisciplinary Program of Bioengineering, Graduate School, Seoul National University, Seoul 08826, Republic of Korea
3. Department of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul 44610, Republic of Korea
4. Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul 06351, Republic of Korea
5. Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul 03080, Republic of Korea