1. Institute of Human Genetics, University Hospital Schleswig-Holstein Campus Kiel/Christian-Albrechts University Kiel, Kiel, Germany;
2. Institute of Cell Biology (Cancer Research), Medical School, University of Duisburg-Essen, Essen, Germany;
3. Department of Pathology, Hematopathology Section and Lymph Node, University Hospital Schleswig-Holstein Campus Kiel/Christian-Albrechts University Kiel, Kiel, Germany;
4. Institute of Functional Genomics, University of Regensburg, Regensburg, Germany;
5. Institute for Medical Informatics, Statistics and Epidemiology, University of Leipzig, Leipzig, Germany;
6. Department of Pediatric Hematology and Oncology, Justus-Liebig University, Giessen, Germany;
7. Second Medical Department, University Hospital Schleswig-Holstein Campus Kiel/Christian-Albrechts University Kiel, Kiel, Germany;
8. Department of Cell Biology, University of Medical Sciences, Poznan, Poland;
9. Institute of Pathology, Campus Benjamin Franklin, Charité-Universitätsmedizin Berlin, Berlin, Germany;
10. Department of Internal Medicine I, University of Saarland, Homburg, Germany;
11. Internal Medicine III, University Hospital of Ulm, Ulm, Germany; and
12. Department of Hematology and Oncology, Georg-August University of Göttingen, Göttingen, Germany