[1] Univ Hosp Heidelberg, Dept Hematol & Oncol, Heidelberg, Germany
[2] Univ Cologne, Med Fac, Dept Internal Med 1, Cologne, Germany
[3] Univ Cologne, Univ Hosp Cologne, Cologne, Germany
[4] Ludwig Maximilians Univ Munchen, Univ Hosp Munich, Dept Hematol & Oncol, Munich, Germany
[5] Univ Duisburg Essen, Univ Hosp Essen, West German Canc Ctr, Dept Hematol & Stem Cell Transplantat, Essen, Germany
[6] Univ Hosp Hamburg, Dept Stem Cell Transplantat, Hamburg, Germany
[7] Univ Hosp Mainz, Dept Hematol & Oncol, Mainz, Germany
[8] Univ Med Goettingen, Clin Hematol & Med Oncol, Gottingen, Germany
[9] Univ Hosp Freiburg, Dept Hematol & Oncol, Freiburg, Germany
[10] Univ Hosp Charite, Dept Hematol & Oncol, Berlin, Germany
[11] Univ Hosp Jena, Dept Hematol & Oncol, Jena, Germany
[12] Univ Hosp Hannover, Dept Hematol & Oncol, Hannover, Germany
[13] Univ Hosp Dresden, Dept Hematol & Oncol, Dresden, Germany
[14] Univ Hosp Muenster, Dept Hematol & Oncol, Muenste, Germany
[15] Klinikum Berlin, Dept Hematol & Oncol, Berlin, Germany
[16] Univ Hosp Kiel, Dept Hematol & Oncol, Kiel, Germany
[17] Univ Hosp Leipzig, Leipzig, Germany
[18] Univ Hosp Erlangen, Dept Hematol & Oncol, Erlangen, Germany
[19] Univ Hosp Magdeburg, Dept Hematol, Magdeburg, Germany
[20] Univ Hosp Wurzburg, Dept Hematol & Oncol, Wurzburg, Germany
[21] Univ Hosp Bochum, Dept Hematol & Oncol, Bochum, Germany
[22] Univ Hosp Regensburg, Dept Internal Med 3, Hematol & Oncol, Regensburg, Germany
[23] Leibniz Inst Immunotherapy, Regensburg, Germany
[24] Univ Hosp Tuebingen, Dept Hematol & Oncol, Tubingen, Germany