Institution: | Atsunori Tsuchiya, Division of Gastroenterology and Hepatology, Graduate school of medical and dental sciences, Niigata University, Chuo-ku, Niigata 951-8510, JapanWei-Yu Lu, Centre for Liver and Gastrointestinal Research, Institute of Immunology and Immunotherapy, the University of Birmingham, Birmingham B15 2TT, United Kingdom |