1. Department of Hematology and Oncology, Osaka University Graduate School of Medicine, Osaka, Japan;
2. Department of Pediatrics, and
3. Department for the Promotion of Regional Medicine, Shinshu University School of Medicine, Matsumoto, Japan;
4. Department of Food and Nutrition, Koriyama Women’s University, Koriyama, Japan;
5. Department of Molecular Pathogenesis, National Cerebral and Cardiovascular Center, Suita, Japan; and
6. Department of Blood Transfusion, Osaka University Hospital, Osaka, Japan