[1] Univ Tokyo, Dept Pediat, Tokyo, Japan
[2] Hiroshima Univ, Grad Sch Bomed Sci, Dept Pediat, Hiroshima, Japan
[3] Kyoto Univ, Grad Sch Med, Dept Pathol & Tumor Biol, Kyoto, Japan
[4] Univ Tokyo, Grad Sch Med, Dept Pediat, Tokyo, Japan
[5] Univ Tokyo, Human Genome Ctr, Lab DNA Informat Anal, Tokyo, Japan
[6] Univ Tokyo, Human Genome Ctr, Lab Sequence Anal, Tokyo, Japan
[7] Univ Tokyo, Inst Med Sci, Human Genome Ctr, Tokyo, Japan
[8] Tokyo Med & Dent Univ, Grad Sch Med, Dept Pediat and Dev Biol, Tokyo, Japan
[9] Chiba Univ, Dept Cellular & Mol Med, Chiba, Japan
[10] Natl Ctr Child Hlth & Dev, Dept Pediat Hematol & Oncol Res, Tokyo, Japan
[11] Saitama Childrens Med Ctr, Dept Hematol & Oncol, Saitama, Japan
[12] Saitama Childrens Med Ctr, Dept Hematol Oncol, Saitama, Japan
[13] Univ Miyazaki, Div Pediat, Miyazaki, Japan
[14] Sapporo Hokuyu Hosp, Pediat, Sapporo, Hokkaido, Japan
[15] Mie Univ, Grad Sch Med, Dept Pediat, Tsu, Mie, Japan
[16] Osaka Univ, Grad Sch Med, Dept Pediat, Suita, Osaka, Japan
[17] Kyoto Prefectural Univ Med, Grad Sch Med Sci, Dept Pediat, Kyoto, Japan
[18] Miyagi Childrens Hosp, Dept Hematol & Oncol, Sendai, Miyagi, Japan
[19] Natl Hosp Org Nagoya Med Ctr, Clin Res Ctr, Nagoya, Aichi, Japan
[20] St Lukes Int Hosp, Dept Pediat, Tokyo, Japan
[21] Toho Univ, Dept Pediat, Tokyo, Japan
[22] Natl Hosp Org Nagoya Med Ctr, Clin Res Ctr, Dept Adv Diag, Nagoya, Aichi, Japan
[23] Gunma Childrens Med Ctr, Dept Hematol Oncol, Shibukawa, Japan
[24] Univ Tokyo, Grad Sch Med, Dept Cellular Signaling, Tokyo, Japan