1. Laboratory for Leukemia Diagnostics, Department of Internal Medicine III, Ludwig-Maximilans-Universität, Munich, Germany;
2. German Cancer Consortium (DKTK), Heidelberg, Germany;
3. German Cancer Research Center (DKFZ), Heidelberg, Germany;
4. Institute of Biostatistics and Clinical Research, University of Münster, Münster, Germany;
5. Department of Molecular Medicine and Pathology, University of Auckland, Auckland, New Zealand;
6. Department of Internal Medicine 3, Klinikum Leverkusen, Leverkusen, Germany;
7. Department of Medicine A, Hematology and Oncology, University of Münster, Münster, Germany;
8. Department of Medicine, Hematology, Oncology, Tumor Immunology, Charité-Universitätsmedizin Berlin, Berlin, Germany; and
9. Department of Oncology and Hematology, Hospital Barmherzige Brüder, Regensburg, Germany