1. Department of Somatic Stem Cell Therapy, Foundation for Biomedical Research and Innovation, Kobe, Japan.
2. Medical Center for Translational Research, Osaka University Hospital, Suita, Japan.
3. Department of Surgery, Osaka University Graduate School of Medicine, Suita, Japan.
4. Research Fellow of the Japan Society for the Promotion of Science, Tokyo, Japan.
5. Department of Internal Medicine, National Hospital Organization Chiba Medical Center, Chiba, Japan.
6. Institute of Advanced Biomedical Engineering and Science, Tokyo Women's Medical University, Tokyo, Japan.