1. Department of Internal Medicine and Liver Research Institute, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea
2. Department of Internal Medicine, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea
3. Department of Internal Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Seoul, Korea
4. Division of Health Technology Assessment Research, National Evidence-based Healthcare Collaborating Agency, Seoul, Korea
5. Department of Internal Medicine, School of Medicine, Kyungpook National University, Daegu, Korea
6. Department of Internal Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea
7. Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea
8. Department of Internal Medicine, Gyeongsang National University Changwon Hospital, Gyeongsang National University College of Medicine, Changwon, Korea
9. Department of Internal Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon, Korea
10. Department of Internal Medicine, Biomedical Research Institute, Pusan National University Hospital, Pusan National University School of Medicine, Busan, Korea
11. Department of Internal Medicine, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
12. Department of Surgery, Biomedical Research Institute, Pusan National University Hospital, Pusan National University School of Medicine, Busan, Korea
13. Department of Radiology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea
14. Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea