1. Institut Josep Carreras and Institut Català d’Oncologia, Hospital Germans Trias I Pujol, Badalona, Spain
2. Azienda Ospedaliero-Universitaria Città Della Salute E Della Scienza Di Torino, University of Torino, Torino, Italy
3. Department of Hematology, Hôpital De La Milétrie, CHU De Poitiers, Poitiers, France
4. Department of Hemato-Oncology, University of Ostrava and Faculty of Medicine, University of Ostrava, Ostrava, Czech Republic
5. Myeloma Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA
6. Department of Hematology, Clínica Universidad De Navarra, Pamplona, Spain
7. Division of Hematology, Oncology and Stem Cell Transplant, Rush University Medical Center, Chicago, IL, USA
8. Oslo Myeloma Center, Oslo University Hospital and K.G. Jebsen Centre for B-Cell Malignancies, University of Oslo, Oslo, Norway
9. Department of Medical Sciences, Division of Clinical Pharmacology, Uppsala University, Uppsala, Sweden
10. Jerome Lipper Multiple Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA