[1] Kyoto Univ, Dept Pathol & Tumor Biol, Kyoto, Japan
[2] Univ Tokyo, Dept Transfus Med, Tokyo, Japan
[3] Univ Tokyo, Dept Pediat, Tokyo, Japan
[4] Nagoya Univ, Dept Healthcare Adm, Nagoya, Aichi, Japan
[5] Japanese Data Ctr Hematopoiet Cell Transplantat, Nagoya, Aichi, Japan
[6] Gifu Univ, Dept Transfus Med, Gifu, Japan
[7] Tokai Univ, Dept Hematol & Oncol, Isehara, Kanagawa, Japan
[8] Univ Tokyo, Lab DNA informat Anal, Ctr Human Genome, Tokyo, Japan
[9] Univ Tokyo, Lab Sequence Anal, Ctr Human Genome, Tokyo, Japan
[10] Nagoya Med Ctr, Clin Res Ctr, Dept Adv Diag, Nagoya, Aichi, Japan
[11] Sasebo City Gen Hosp, Dept Hematol, Sasebo, Japan
[12] Jichi Med Univ, Saitama Med Ctr, Div Hematol, Saitama, Japan
[13] Nagasaki Univ, Atom Bomb Dis Inst, Atom Bomb Dis & Hibakusha Med Unit, Dept Hematol, Nagasaki, Japan