1. Department of Surgery Keio University School of Medicine Shinjuku Tokyo Japan
2. Department of Small Animal Internal Medicine Kitasato University School of Veterinary Medicine Towada Aomori Japan
3. Molecular Profiling Research Center for Drug Discovery National Institute of Advanced Industrial Science and Technology Koto Tokyo Japan
4. Division of Pharmaceutics Faculty of Pharmacy Keio University Minato Tokyo Japan
5. Department of Pathology University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
6. Pittsburgh Liver Research Center University of Pittsburgh Pittsburgh Pennsylvania USA
7. McGowan Institute for Regenerative Medicine Pittsburgh Pennsylvania USA