[1] Klinikum Univ Munchen, Med Klin & Poliklin 3, Munich, Germany
[2] Univ Munster, Inst Biostat & Clin Res, Munster, Germany
[3] Fed Res Inst Anim Hlth, Friedrich Loeffler Inst, Greifswald, Germany
[4] Univ Munster, Dept Med Hematol & Oncol, Munster, Germany
[5] Charite, Berlin, Germany
[6] Hosp Leverkusen, Dept Med 3, Leverkusen, Germany
[7] Hosp Barmherzige Bruder, Dept Hematol & Oncol, Regensburg, Germany
[8] Hosp Garmisch Partenkirchen, Dept Internal Med, Garmisch Partenkirchen, Regensburg, Germany
[9] Univ Hosp Leipzig, Dept Med Hematol & Cell Therapy 1, Leipzig, Germany