1. Hematology & Oncology Department of Internal Medicine Iwate Medical University School of Medicine Iwate Japan
2. Department of Clinical Epidemiology Nagasaki University School of Medicine Nagasaki Japan
3. Department of Hematology Kumamoto University School of Medicine Kumamoto Japan
4. Department of Hematology Nagasaki University Hospital Nagasaki Japan
5. Department of Hematology and Rheumatology Kagoshima University Hospital Kagoshima Japan
6. Department of Dermatology Faculty of Medicine University of Miyazaki Miyazaki Japan
7. Department of Hematology Imamura General Hospital Kagoshima Japan
8. Hamamatsu University School of Medicine Hamamatsu Japan
9. Department of Practical Management of Medical Information St. Marianna University School of Medicine Kanagawa Japan
10. Department of Computational Biology and Medical Sciences Graduate School of Frontier Sciences The University of Tokyo Tokyo Japan
11. Department of Hematology International Medical Center Saitama Medical University Saitama Japan