1 Department of Bone Marrow Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Hufelandstrasse 55, 45122, Essen, Germany. [email protected].
2 Department of Bone Marrow Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Hufelandstrasse 55, 45122, Essen, Germany.
3 Department of Medicine I, Medical University of Vienna, Vienna, Austria.
4 Department of Hematology,West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
5 Department of Medical Oncology, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.