The Catholic University Liver Research Center College of Medicine The Catholic University of Korea Seoul Republic of Korea;
Department of Internal medicine College of Medicine Eunpyeong St. Mary's Hospital The Catholic University of Korea Seoul Republic of Korea;
Department of Internal Medicine College of Medicine Seoul St. Mary's Hospital The Catholic University of Korea Seoul Republic of Korea;
Department of Hospital Pathology College of Medicine Eunpyeong St. Mary's Hospital The Catholic University of Korea Seoul Republic of Korea;
Department of Surgery College of Medicine Eunpyeong St. Mary's Hospital The Catholic University of Korea Seoul Republic of Korea;