1. Department of Pathology and Clinical Laboratories, Nagoya University Hospital, Nagoya;
2. Department of Laboratory Medicine, Shinshu University School of Medicine, Matsumoto;
3. Department of Pathology and Molecular Diagnostics, Aichi Cancer Center, Nagoya;
4. Department of Hematology and Cell Therapy, Aichi Cancer Center, Nagoya;
5. Department of Pathology, Saitama Medical Center, Saitama Medical School, Kawagoe;
6. Department of Hematology, Nagoya 2nd Red Cross Hospital, Nagoya;
7. Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto;
8. Department of Pathology, School of Medicine, Kurume University, Kurume;
9. Department of Pathology, Okayama University Graduate School of Medicine and Dentistry, Okayama;
10. Department of Pathology, Tokai University School of Medicine, Isehara;
11. Department of Pathology, Teikyo University School of Medicine, Tokyo;
12. Department of Microbiology, Kinki University School of Medicine, Osaka; and
13. Department of Hematology, Nagoya University Graduate School of Medicine, Nagoya, Japan