[1] CHU Poitiers, Inserm, CIC 1402, Poitiers, France
[2] Inserm, CIC 1402, Poitiers, France
[3] Univ Hosp Erlangen, Dept Pediat & Adolescent Med, Erlangen, Germany
[4] Tech Univ, Fac Med, Pediat Hematol & Oncol, Dresden, Germany
[5] Charles Univ Prague, Univ Hosp Motol, Dept Pediat Hematol Oncol, Prague, Czech Republic
[6] Princess Maxima Ctr Pediat Oncol, Dutch Childhood Oncol Grp, Utrecht, Netherlands
[7] Prince Wales Hosp, Dept Pediat, Hong Kong, Peoples R China
[8] Wroclaw Med Univ, Dept Pediat Hematol Oncol, Wroclaw, Poland
[9] Wroclaw Med Univ, BMT, Wroclaw, Poland
[10] Univ Copenhagen, Dept Pediat & Adolescent Med, Rigshosp, Copenhagen, Denmark
[11] Childrens Hosp, Dept Pediat Hematol Oncol, Zagreb, Croatia
[12] Ghent Univ Hosp, Dept Pediat Hematol Oncol, Ghent, Belgium
[13] St Anna Childrens Canc Res Inst, Vienna, Austria
[14] Belarusian Res Ctr Pediat Oncol Hematol & Immunol, Minsk, BELARUS
[15] Ctr Infantil Boldrini, Sao Paulo, Brazil
[16] Aghia Sophia Childrens Hosp, Dept Pediat Hematol Oncol, Athens, Greece
[17] LAU Med Ctr Rizk Hosp, Dept Pediat, Beirut, Lebanon
[18] Univ Childrens Hosp, Dept Pediat Oncol, Bratislava, Slovakia
[19] Hosp Gorukle, Pediat Hematol & Oncol, Bursa, Turkiye
[20] Robert Debre Hosp, Dept Pediat Hematol, Paris, France