[1] Tech Univ, Univ Hosp Carl Gustav Carus, Div Pediat Hematol & Oncol, Fetscherstr 74, D-01307 Dresden, Germany
[2] Univ Erlangen Nurnberg, Univ Hosp, Dept Pediat Hematol & Oncol, Erlangen, Germany
[3] Univ Hosp, Pediat Oncol Unit, Poitiers, France
[4] Keio Univ, Dept Pediat, Sch Med, Tokyo, Japan
[5] Postgrad Inst Med Educ & Res, Dept Pediat Hematol Oncol, Chandigarh, India
[6] Uludag Univ Hosp, Dept Pediat Hematol, Gorukle, Turkey
[7] Med Univ, Dept Pediat Bone Marrow Transplantat Oncol & Hema, Wroclaw, Poland
[8] Charles Univ Motol, Med Sch 2, Teaching Hosp Motol, Dept Pediat Hematol & Oncol, Prague, Czech Republic
[9] Univ Hosp Robert Debre, AP HP, Pediat Hematol Immunol Dept, Paris, France
[10] Paris Diderot Univ, Pediat Hematol Immunol Dept, Paris, France
[11] Univ Milano Bicocca, Tettamanti Res Ctr, Dept Pediat, Monza, Italy
[12] Northwestern Univ, Feinberg Sch Med, Ann & Robert H Lurie Childrens Hosp Chicago, Dept Hematol Oncol & Stem Cell Transplant, Chicago, IL 60611 USA
[13] BC Childrens Hosp, CIHR Wyeth Clin Res Chair Transplantat, Dept Pediat Oncol Res, Vancouver, BC, Canada
[14] Univ Klinikum Schleswig Holstein, Dept Gen Pediat, Univ Kinderklin, Campus Kiel, Kiel, Germany