1. Department of Hematology Ome Municipal General Hospital Tokyo Japan
2. Department of Hematology Chiba University Hospital Chiba Japan
3. Division of Clinical Oncology and Hematology Department of Internal Medicine Jikei University School of Medicine Kashiwa Hospital Chiba Japan
4. Department of Hematology National Hospital Organization Mito Medical Center Higashiibarakigun Japan
5. Hematology Division Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital Tokyo Japan
6. Department of Hematology National Hospital Organization Disaster Medical Center Tachikawa Japan
7. Department of Hematology Musashino Red Cross Hospital Musashino Japan
8. Department of Hematology Tokyo Metropolitan Tama Synthesis Medical Center Tokyo Japan
9. Department of Laboratory Medicine Dokkyo Medical University Koshigaya Hospital Saitama Japan
10. Division of Hematology/Oncology Department of Internal Medicine Kameda Medical Center Kamogawa Japan
11. Department of Biomedical Statistics and Bioinformatics Kyoto University Graduate School of Medicine Kyoto Japan
12. Tokai Central Hospital Kakamigahara Japan
13. Division of Hematology and Oncology Japanese Red Cross Society Narita Red Cross Hosp Narita Japan
14. Department of Hematology Nippon Medical School Tokyo Japan