1. Department of Hematology, Atomic Bomb Disease and Hibakusha Medicine Unit Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan
2. Department of Hematology Nagasaki University Hospital Nagasaki Japan
3. Department of Hematology, Atomic Bomb Disease and Hibakusha Medicine Unit, Atomic Bomb Disease Institute Nagasaki University Nagasaki Japan
4. Department of Human Genetics, Atomic Bomb Disease Institute Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan
5. Department of Clinical Laboratory Nagasaki Harbor Medical Center Nagasaki Japan
6. Department of Tumor and Diagnostic Pathology, Atomic Bomb Disease Institute Nagasaki University Nagasaki Japan
7. Division of Advanced Preventive Medical Sciences and Leading Medical Research Core Unit Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan