1. Department of Haematology University Hospital Centre La Miletrie and Inserm Poitiers France
2. Department of Haematology Theagenio Cancer Hospital Thessaloniki Greece
3. Department of Internal Medicine IV Academic Teaching Hospital Wels‐Grieskirchen Wels Austria
4. Department of Clinical Therapeutics, School of Medicine National and Kapodistrian University of Athens Athens Greece
5. Department of Haematology Liège University Hospital Centre Liège Belgium
6. Department of Medicine Haematology and Clinical Immunology Branch, University of Padua Padua Italy
7. Research and Development Department Amgen (Europe) GmbH Rotkreuz Switzerland
8. Department of Biostatistics Parexel International Taipei Taiwan
9. Center for Observational Research Amgen Ltd Uxbridge UK
10. Department of Hematology Fundeni Clinical Institute Bucharest Romania