[1] Univ Med Ctr Hamburg Eppendorf, Paediat Haematol & Oncol & NHL BFM Study Ctr, Hamburg, Germany
[2] Univ Med Ctr Hamburg Eppendorf, Paediat Haematol & Oncol, Hamburg, Germany
[3] Univ Med Ctr Hamburg Eppendorf, CoALL Study Ctr, Hamburg, Germany
[4] Univ Hosp Schleswig Holstein, Dept Pathol, Haematopathol Sect & Lymph Node Registry, Kiel, Germany
[5] Univ Wurzburg, Dept Pathol, Wurzburg, Germany
[6] Charles Univ Prague, Fac Med 2, Dept Pathol & Mol Med, Prague, Czech Republic
[7] Univ Hosp Motol, Prague, Czech Republic
[8] Charles Univ Prague, Fac Med 3, Dept Pathol, Prague, Czech Republic
[9] Univ Hosp Kralovske Vinohrady, Prague, Czech Republic
[10] Med Univ Vienna, Dept Pathol, Vienna, Austria
[11] Ulm Univ, Inst Human Genet, Ulm, Germany
[12] Ulm Univ Med Ctr, Ulm, Germany
[13] Hannover Med Sch, Dept Paediat Haematol & Oncol, Hannover, Germany
[14] BFM Study Ctr, NHL, Hannover, Germany
[15] Univ Med Ctr Hamburg Eppendorf, Bioinformat Core, Hamburg, Germany
[16] Leibniz Inst Virol LIV, Hamburg, Germany
[17] Childrens Hosp Eastern Switzerland, Div Paediat Haematol Oncol, St Gallen, Switzerland
[18] Univ Lucerne, Fac Hlth Sci & Med, Luzern, Switzerland
[19] McMaster Childrens Hosp, Dept Paediat, Hamilton, ON, Canada
[20] McMaster Univ, Hamilton, ON, Canada
[21] Univ Med Ctr Hamburg Eppendorf, Mildred Scheel Canc Career Ctr HaTriCS4, Hamburg, Germany
[22] Med Univ Vienna, St Anna Childrens Hosp, Dept Paediat Haematol & Oncol, Vienna, Austria
[23] St Anna Childrens Canc Res Inst, Vienna, Austria
[24] Charles Univ Prague, Dept Pediat Hematol & Oncol, Prague, Czech Republic
[25] Univ Hosp Motol, Prague, Czech Republic
[26] Univ Med Ctr Hamburg Eppendorf, Paediat Haematol & Oncol, Martinistr 52, D-20246 Hamburg, Germany