[1] Univ Hosp Aachen, Dept Med Oncol Hematol & Stem Cell Transplantat 4, Aachen, Germany
[2] Albert Einstein Coll Med, Dept Med Oncol, Bronx, NY 10467 USA
[3] Univ Munster, Inst Physiol 2, Munster, Germany
[4] Harvard Univ, Sch Med, Harvard Stem Cell Inst, Boston, MA USA
[5] Univ Glasgow, Inst Canc Sci, Glasgow, Lanark, Scotland
[6] Univ Glasgow, Paul OGorman Leukaemia Res Ctr, Glasgow, Lanark, Scotland
[7] Interdisciplinary Ctr Clin Res IZKF Aachen, Prote Facil, Aachen, Germany
[8] Univ Munster, Dept Med Hematol A, Munster, Germany