1. 1Surgery and Centre for the Study of Liver Disease, Departments of
2. 4Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California; and
3. 3Clinical Trials Centre, University of Hong Kong, Pokfulam, Hong Kong, China;
4. 2Pathology, and
5. 5Department of Surgery, Asian Liver Center, Stanford University School of Medicine, Stanford, California