1. Department of Hematology, Rheumatology, and Infectious Diseases, Graduate School of Medical Sciences, Faculty of Life Sciences Kumamoto University Kumamoto Japan
2. Graduate School of Life Science Hokkaido University Sapporo Japan
3. Faculty of Advanced Life Science Hokkaido University Sapporo Japan
4. Division of Natural Science, Graduate School of Science Nagoya University Nagoya Japan
5. Division of Molecular Oncology National Cancer Center Research Institute Tokyo Japan
6. Division of Clinical Oncology and Hematology, Department of Internal Medicine The Jikei University School of Medicine Tokyo Japan
7. Division of Hematology, Department of Medicine Keio University School of Medicine Tokyo Japan
8. Kyoto Prefectural University of Medicine Kyoto Japan
9. Department of Clinical Epidemiology Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan
10. Department of Hematology, Imamura General Hospital Kagoshima Japan
11. Department of Hematology, Osaka General Hospital of West Japan Railway Company Osaka Japan
12. Department of Practical Management of Medical Information, Graduate School of Medicine St Marianna University Tokyo Japan