1. Department of Hematology, Juntendo University Urayasu Hospital, Chiba, Japan,
2. Department of Pathology and Microbiology, Division of Microbiology, Nippon University School of Medicine, Tokyo, Japan,
3. Institute for Environmental and Gender-Specific Medicine, Juntendo University Urayasu Hospital, Chiba, Japan,
4. Department of Diagnostic Pathology, Juntendo University Urayasu Hospital, Chiba, Japan,
5. Department of Clinical Laboratory, Juntendo University Urayasu Hospital, Chiba, Japan,
6. Laboratory of Blood Transfusion, Juntendo University Urayasu Hospital, Chiba, Japan,
7. Hematology Clinic, Saitama Cancer Center, Saitama, Japan,
8. Division of Hematology, Juntendo University Juntendo Hospital, Tokyo, Japan