Department of Surgery, Yonsei University Health System, Seoul, Korea

Professor Emeritus, The University of Tokyo, Tokyo, Japan.

Department of Medicine, Weill Cornell Medical College (New York City & Doha, Qatar), New York, NY, USA

Institute of Hepatology, Foundation for Liver Research, London, UK

Institute of Molecular Biosciences, Mahidol University, Nakhon Pathom, Thailand