[1] Univ Giessen, NHL BFM Study Ctr, Giessen, Germany
[2] Univ Giessen, Dept Paediat Haematol & Oncol, Feulgenstr 12, D-35392 Giessen, Germany
[3] Univ Cambridge, Dept Pathol, Cambridge, England
[4] Univ Cologne, Dept Paediat Haematol & Oncol, Cologne, Germany
[5] Univ Cologne, Fac Med, Ctr Mol Med Cologne, Cologne, Germany
[6] Max Planck Inst Metab Res, Cologne, Germany
[7] Univ Colorado, Ctr Canc, Aurora, CO USA
[8] Addenbrookes Hosp, Dept Paediat Oncol, Cambridge, England
[9] Goethe Univ Frankfurt, Dept Paediat Haematol & Oncol, Frankfurt, Germany
[10] Univ Oxford, Nuffield Div Clin Lab Sci, Oxford, England
[11] Univ Kiel, Dept Pathol, Kiel, Germany
[12] Univ Kiel, Inst Human Genet, Campus Kiel, Kiel, Germany
[13] Univ Hosp Schleswig Holstein, Campus Kiel, Kiel, Germany