1. University Hospital, Frankfurt, Germany
2. Amgen Research (Munich), GmbH, Munich, Germany
3. University Hôpital Saint-Louis, Assistance Publique-Hôpitaux de Paris, Université de Paris, Paris, France
4. City of Hope National Medical Center, Duarte, CA, USA
5. Department of Medicine, Section of Hematology, Verona University, Verona, Italy
6. CHU UCL Namur – Site Godinne, Université Catholique de Louvain, Yvoir, Belgium
7. University Hospital and Comprehensive Cancer Center Tübingen, Universitätsklinikum Tübingen, Tübingen, Germany
8. Klinik für Innere Medizin II, Universitätsklinikum Schleswig-Holstein, Kiel, Germany
9. Amgen Limited, Cambridge, UK
10. Department of Hematology and Oncology, University Hospital Regensburg, Regensburg, Germany
11. Department of Hematology, Cliniques Universitaires St. Luc, Brussels, Belgium
12. Medizinische Klinik und Poliklinik II, Universitätsklinikum Würzburg, Würzburg, Germany and
13. Comprehensive Cancer Center Mainfranken, Uniklinikum Würzburg, Würzburg, Germany