[1] Univ Southern Calif, Childrens Hosp Los Angeles, Childrens Ctr Canc & Blood Dis, Los Angeles, CA USA
[2] NCI, Clin Genet Branch, Div Canc Epidemiol & Genet, Bethesda, MD 20892 USA
[3] Cohen Childrens Med Ctr, Feinstein Inst Med Res, Hofstra Northwell Sch Med, Div Hematol Oncol & Stem Cell Transplantat, New Hyde Pk, NY USA
[4] Cincinnati Childrens Hosp Med Ctr, Canc & Blood Dis Inst, Div Bone Marrow Transplantat & Immune Deficiency, Cincinnati, OH 45229 USA
[5] Univ Cincinnati, Coll Educ, Dept Pediat, Cincinnati, OH 45221 USA
[6] Leiden Univ, Willem Alexander Childrens Hosp, SCT Unit, Med Ctr, Leiden, Netherlands
[7] Univ Minnesota, Blood & Marrow Transplant Program, Minneapolis, MN USA
[8] Univ Fed Parana, Hosp Clin, Curitiba, Parana, Brazil
[9] Univ Paris 07, Serv Hematoimmunol, Hop Robert Debre, Paris, France
[10] Imperial Coll Healthcare NHS Trust, St Marys Hosp, Dept Paediat Haematol, Sect Paediat, London, England
[11] Newcastle Univ, Newcastle Upon Tyne Hosp NHS Fdn Trust, Great North Childrens Hosp, Newcastle Upon Tyne, Tyne & Wear, England
[12] Newcastle Univ, Northern Inst Canc Res, Newcastle Upon Tyne, Tyne & Wear, England
[13] Weill Cornell Med Coll, Bone Marrow Transplant Serv, Dept Pediat,New York Presbyterian Hosp, Mem Sloan Kettering Canc Ctr,Div Pediat Hematol O, New York, NY USA
[14] Dana Farber Boston Childrens Canc & Blood Disorde, Boston, MA USA
[15] Fred Hutchinson Canc Res Ctr, Clin Res Div, 1124 Columbia St, Seattle, WA 98104 USA