[1] Nihon Univ, Sch Med, Dept Hematol & Rheumatol, Tokyo, Japan
[2] Natl Hosp Org Okayama Med Ctr, Dept Hematol, Okayama, Japan
[3] Shimane Univ Hosp, Dept Oncol Hematol, Izumo, Shimane, Japan
[4] Okayama City Hosp, Dept Hematol, Okayama, Japan
[5] Kasukabe Municipal Hosp, Div Hematol & Oncol, Saitama, Japan
[6] Kanazawa Med Univ, Dept Hematol & Immunol, Uchinada, Ishikawa 92002, Japan
[7] Kaneda Hosp, Div Internal Med, Okayama, Japan
[8] Toyama Prefectural Cent Hosp, Dept Hematol, Toyama, Japan
[9] Natl Hosp Org Minami Okayama Med Ctr, Dept Hematol, Okayama, Japan
[10] Okayama Rosai Hosp, Dept Hematol, Okayama, Japan
[11] Showa Gen Hosp, Dept Hematol, Tokyo, Japan
[12] Okayama Univ, Dept Hematol & Oncol, Grad Sch Med Dent & Pharmaceut Sci, Okayama 7008530, Japan
[13] Niigata Univ, Fac Med, Dept Hematol Endocrinol & Metab, Niigata, Japan
[14] Kanagawa Canc Ctr, Dept Med Oncol, Yokohama, Kanagawa 2410815, Japan
[15] Ehime Prefectural Cent Hosp, Div Hematol, Matsuyama, Ehime, Japan
[16] Himeji Red Cross Hosp, Dept Haematol & Oncol, Himeji, Hyogo, Japan
[17] Chugoku Cent Hosp, Dept Hematol, Hiroshima, Japan
[18] Chiba Canc Ctr, Dept Hematol Oncol, Chiba 2608717, Japan
[19] Nara Med Univ Hosp, Ctr Oncol, Kashihara, Nara, Japan