1. Department of Internal Medicine V University of Heidelberg Heidelberg Germany
2. Kantar Health Montrouge France
3. Amgen (Europe) GmbH Rotkreuz Switzerland
4. “Seragnoli” Institute of Haematology and Medical Oncology Bologna University School of Medicine Bologna Italy
5. Haematology Service University Hospital, Salamanca Salamanca Spain
6. Department of Haematology University College London London UK