1. Department of Gastroenterology and Metabolism; Division of Frontier Medical Science; Programs for Biomedical Research Graduate School of Biomedical Science; Hiroshima University; Hiroshima Japan
2. Liver Research Project Center; Hiroshima University; Hiroshima Japan
3. Natural Science Center for Basic Research and Development; Hiroshima University; Hiroshima Japan
4. Center for Medical Specialist Graduate Education and Research; Institute of Biomedical and Health Sciences; Hiroshima University; Hiroshima Japan
5. Laboratory for Digestive Diseases; RIKEN Center for Integrative Medical Sciences; Hiroshima Japan
6. Department of Endoscopy; Hiroshima University Hospital; Hiroshima Japan