1. Mayo Clinic of Rochester Rochester MN USA
2. Department of Internal Medicine and Haematology Semmelweis University Budapest Hungary
3. Lady Davis Medical Center Haifa Israel
4. Beatson Cancer Centre University of Glasgow Glasgow UK
5. CHU Caremeau Nimes France
6. University of Florence AOU Careggi Florence Italy
7. Klaipeda Jurininku Hospital Klaipeda Lithuania
8. Institut Gustave Roussy Villejuif France
9. Department of Oncology and Hematology University of Milan MilanItaly
10. Azienda Socio Sanitaria Territorial Papa Giovanni XXIII Bergamo Italy
11. National University Hospital Singapore Singapore Singapore
12. Bristol Myers Squibb Princeton NJ USA
13. Guy's and St Thomas' Hospital London UK