1. From the Department of Radiology, Ewha Womans University Mokdong Hospital, Ewha Womans University School of Medicine, Seoul, Korea (J.S.K.); Division of Liver Transplantation and Hepatobiliary Surgery, Department of Surgery (J.H.K., G.W.S., S.G.L.), and Department of Radiology and Research Institute of Radiology (K.W.K., S.Y.K., S.H.C.), Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 05505, Korea.