1. “Seràgnoli” Institute of Hematology and Medical Oncology, Bologna University School of Medicine, Bologna, Italy
2. Department of Clinical Therapeutics, National and Kapodistrian University of Athens School of Medicine, Athens, Greece
3. Department of Hematology and Hemotherapy, Hospital Son Llàtzer, Mallorca, Spain
4. Julius-Maximilians-University of Würzburg, and Department of Internal Medicine II, University Hospital Würzburg, Würzburg, Germany
5. Consultant Hematologist, Christie National Health Service Foundation Trust, Manchester, UK
6. University of Manchester, Manchester, UK
7. University Clinic for Internal Medicine III, and Laboratory of Immunological and Molecular Cancer Research (LIMCR), Third Medical Department, Paracelsus Medical University, and Salzburg Cancer Research Institute, Salzburg, Austria
8. Amgen (Europe) GmbH, Zug, Switzerland