1. Department of Liver regenerative medicine Yamaguchi University School of Medicine Ube Japan
2. Department of Gastroenterology and Hepatology Yamaguchi University Graduate School of Medicine Ube Japan
3. Department of Laboratory Science Yamaguchi University Graduate School of Medicine Yamaguchi Japan
4. Department of Oncology and Laboratory Medicine Yamaguchi University Graduate School of Medicine Ube Japan
5. Yamaguchi University Health Administration Center Japan