1. 1Department of Clinical Application, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, Japan
2. 2Department of Hematology, Kyoto University Hospital, Kyoto, Japan
3. 3Japanese Red Cross Kinki Block Blood Center, Osaka, Japan
4. 4Central Blood Institute, Blood Service Headquarters, Japanese Red Cross Society, Tokyo, Japan
5. 5Division of Hematology, Keio University School of Medicine, Tokyo, Japan
6. 6Center for Transfusion Medicine & Cell Therapy, Keio University School of Medicine, Tokyo, Japan
7. 7Department of Anatomy, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan
8. 8Department of Hematology, Osaka General Hospital of West Japan Railway Company, Osaka, Japan