1. Department of Hematology; University Hospital Heidelberg; Heidelberg Germany
2. Max-Eder-Group Experimental Therapies for Hematologic Malignancies; German Cancer Research Center (DKFZ); Heidelberg Germany
3. Division of Biostatistics; German Cancer Research Center (DKFZ); Heidelberg Germany
4. Institute of Medical Biometry and Informatics; University of Heidelberg; Heidelberg Germany
5. National Center for Tumor Diseases (NCT); Heidelberg Germany