[1] Tech Univ Dresden, D-01062 Dresden, Germany
[2] Klinikum Nurnberg, Med Klin 5, Nurnberg, Germany
[3] Klinikum Chemnitz gGmbH, Klin Innere Med 3, Chemnitz, Germany
[4] Univ Klinikum Wurzburg, Med Klin 2, Wurzburg, Germany
[5] Robert Bosch Krankenhaus, Stuttgart, Germany
[6] ASKLEPIOS Hosp St Georg, Dept Hematol Oncol & Stem Cell Transplantat, Hamburg, Germany
[7] Univ Munster, Med Dept A, Munster, Germany
[8] Charite, Campus Benjamin Franklin, Charite Ctr 14, Med Klin Hamatol Onkol & Transfus Med 3, D-13353 Berlin, Germany
[9] Univ Hosp Erlangen, Dept Internal Med Hematol Oncol 5, Erlangen, Germany
[10] Univ Hosp Brno, Dept Haematol Oncol, Brno, Czech Republic
[11] Goethe Univ Frankfurt, Dept Med Hematol Oncol, Frankfurt, Germany
[12] Univ Heidelberg Hosp, Heidelberg, Germany