1. Peter MacCallum Cancer Center, University of Melbourne, Parkville, Melbourne, Australia;
2. Universitätsklinikum Ulm, Ulm, Germany;
3. Princess Margaret Hospital, Toronto, Ontario, Canada;
4. Dana-Farber Cancer Institute, Boston, MA, USA;
5. Celgene Corporation, Summit, NJ, USA;
6. Hôpital Saint Louis, Institut Universitaire d’Hématologie, Paris, France