[1] Univ Leipzig, D-04109 Leipzig, Germany
[2] Univ Leipzig, Dept Hematol Oncol & Hemostasis, D-04109 Leipzig, Germany
[3] Univ Munich, Munich, Germany
[4] LMU Muenchen, Inst Med Informat & Biometry, Munich, Germany
[5] Potsdam Klinikum, Potsdam, Germany
[6] Univ Magdeburg, D-39106 Magdeburg, Germany
[7] Helios Klinikum Erfurt, Erfurt, Germany
[8] Jena Uniklinikum, Jena, Germany
[9] Univ Rostock, D-18055 Rostock, Germany
[10] Univ Hosp Greifswald, Greifswald, Germany
[11] Univ Munster, D-48149 Munster, Germany
[12] Onkol Frankfurt, Frankfurt, Germany
[13] Heidelberg Univ, Med Fak Mannheim, Mannheim, Germany
[14] Univ Muenster Hosp, Munster, Germany