1. Guyʼs and St Thomasʼ Hospital London UK
2. Radboud University Nijmegen Medical Centre Nijmegen The Netherlands
3. AOU CareggiUniversity of Florence Florence Italy
4. Hôpital Saint‐LouisUniversité de Paris; Inserm Paris France
5. Hématologie CliniqueInstitut de Cancérologie du Gard Nîmes France
6. Weill Cornell Medical College New York New York USA
7. University Hospital Maastricht Maastricht The Netherlands
8. University of Insubria Varese Italy
9. Amsterdam UMCVrije Universiteit Amsterdam Amsterdam Netherlands
10. University of Michigan Comprehensive Cancer Center Ann Arbor Michigan USA
11. MD Anderson Cancer Center Houston Texas USA
12. Celgene Corporation Summit New Jersey USA
13. University of Texas Health Science Center at San Antonio San Antonio Texas USA