[1] Univ Ghent, Ctr Med Genet, Dept Biomol Med, Ghent, Belgium
[2] Univ Ghent, CRIG, Ghent, Belgium
[3] Ghent Univ Hosp, Dept Pediat Hematol Oncol & Stem Cell Transplanta, Ghent, Belgium
[4] Hop Jolimont, Pediat, Haine St Paul, Belgium
[5] Univ Valencia, CIBERONC Madrid, Dept Pathol, Med Sch, Valencia, Spain
[6] INCLIVA Biomed Res Inst, Valencia, Spain
[7] Ctr Leon Berard, Lab Rech Translat, Lyon, France
[8] Inst Curie, Dept Paediat Oncol, Paris, France
[9] Univ Duisburg Essen, Univ Hosp Essen, West German Canc Ctr, Mol Oncol, Essen, Germany
[10] Charite, Pediat Oncol & Hematol, Berlin, Germany
[11] German Canc Consortium DKTK, German Canc Res Ctr DKFZ, Heidelberg, Germany
[12] Univ Duisburg Essen, Univ Hosp Essen, Inst Human Genet, Genome Informat, Essen, Germany
[13] Univ Hosp Brno, Dept Pediat Oncol, Brno, Czech Republic
[14] Schneider Childrens Med Ctr Israel, Pediat Hematol Oncol, Tel Aviv, Israel
[15] Childrens Hosp Philadelphia, Div Oncol, Philadelphia, PA 19104 USA
[16] Baylor Coll Med, Dept Pediat, Sect Hematol Oncol, Texas Childrens Canc Ctr, Houston, TX 77030 USA
[17] Univ Cologne, Univ Childrens Hosp Cologne, Med Fac, Pediat Oncol & Hematol, Cologne, Germany
[18] Univ Cologne, CMMC, Cologne, Germany