[1] Keio Univ, Div Hematol, Dept Med, Sch Med, Tokyo, Japan
[2] Kyushu Univ, Grad Sch Med Sci, Dept Med & Biosyst Sci, Fukuoka, Japan
[3] Oslo Univ Hosp, Inst Canc Res, Dept Canc Immunol, Oslo, Norway
[4] Hokkaido Univ Hosp, Dept Hematol, Sapporo, Hokkaido, Japan
[5] Aichi Med Univ, Div Hematol, Dept Internal Med, Nagakute, Aichi, Japan
[6] Shimane Prefectural Cent Hosp, Dept Hematol & Oncol, Izumo, Shimane, Japan
[7] Toranomon Gen Hosp, Dept Hematol, Federat Natl Publ Serv Personnel Mutual Aid Assoc, Tokyo, Japan
[8] Nagano Red Cross Hosp, Dept Hematol, Nagano, Japan
[9] Aomori Prefectural Cent Hosp, Dept Hematol, Aomori, Japan
[10] Nara Med Univ Hosp, Dept Resp Med & Hematol, Nara, Japan
[11] Kitakyushu City Hosp Org, Dept Hematol, Kitakyushu Municipal Med Ctr, Kitakyushu, Fukuoka, Japan
[12] Oita Prefectural Hosp, Dept Hematol, Oita, Japan
[13] Kyoto Univ, Grad Sch Med, Dept Hematol & Oncol, Kyoto, Japan
[14] Natl Canc Ctr, Hematopoiet Stem Cell Transplantat Div, Tokyo, Japan
[15] Japanese Data Ctr Hematopoiet Cell Transplantat, Nagoya, Aichi, Japan
[16] Nagoya Univ, Dept Healthcare Adm, Grad Sch Med, Nagoya, Aichi, Japan
[17] Kawasaki Med Sch, Dept Hematol, Kurashiki, Okayama, Japan