1. Department of Hematology and Oncology, Campus Benjamin Franklin, Charité, University Hospital Berlin, Berlin, Germany;
2. Department of Medicine II, Hematology/Oncology, Goethe University Hospital, Frankfurt/Main, Germany;
3. Clinical Cooperative Group Leukemia, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany;
4. Department of Internal Medicine 3, and
5. Laboratory for Functional Genome Analysis, Gene-Center, Ludwig-Maximilians-University, Munich, Germany;
6. Department of Hematology and Oncology, University Hospital Kiel, Kiel, Germany;
7. Department of Hematology and Oncology, University Hospital Mannheim, Mannheim, Germany;
8. Berlin-Brandenburg Center for Regenerative Therapies, Charité Universitätsmedizin Berlin, Berlin, Germany;
9. Center for Human Genetics, Philipps University, Marburg, Germany;
10. German Cancer Consortium, Heidelberg, Germany; and
11. German Cancer Research Centre, Heidelberg, Germany