1. IRCCS University Hospital of Bologna, Seràgnoli Institute of Hematology, Bologna, Italy
2. Department of Specialized, Diagnostic and Experimental Medicine, University of Bologna, Bologna, Italy
3. Celgene International Sàrl, a Bristol-Myers Squibb Company, Boudry, Switzerland
4. Adelphi Real World, Bollington, UK
5. Department of Clinical Hematology and Cell Therapy, University Hospital, Limoges, France