1 Department of Medicine/Hematology and Oncology, University Hospital of Muenster, Muenster, Germany. matthias.stelljes@ukmuenster.de.
2 Department of Internal Medicine, University Hospital Carl Gustav Carus, TU Dresden, Dresden, Germany.
3 Department of Medicine/Hematology and Oncology, University Hospital of Muenster, Muenster, Germany.
4 Department of Bone Marrow Transplantation, West German Cancer Centre, University of Duisburg-Essen, Essen, Germany.
5 Department of Haematology, Institute of Medical Sciences, College of Medical Sciences, University of Rzeszow, Rzeszów, Poland.
6 Department of Haematology, Centre Hospitalier Lyon-Sud, Hospices Civils de Lyon, Lyon, France.
7 St István and St László Hospital of Budapest, Budapest, Hungary.
8 Haematology and Bone Marrow Transplantation Unit, Istituto di Ricovero e Cura a Carattere Scientifico, San Raffaele Scientific Institute, Milan, Italy.
9 medac GmbH, Wedel, Germany.
10 Division of Stem Cell Transplantation and Cellular Immunotherapies, Department of Internal Medicine II, University Hospital Schleswig-Holstein, Kiel, Germany.