1. 4th Department of Internal Medicine – Hematology, Charles University Hospital & Faculty of Medicine, Hradec Králové, Czech Republic
2. UMHAT “Sveti Georgi”, Plovdiv, Clinical Haematology Clinic, Plovdiv, Bulgaria
3. Cancer Center of Kansas, Wichita, KS, USA
4. Blue Ridge Cancer Care, Roanoke, VA, USA
5. Rocky Mountain Cancer Center, Boulder, CO, USA
6. Highlands Oncology Group, Fayetteville, AR, USA
7. Joe Arrington Cancer Research & Treatment Center, Lubbock, TX, USA
8. St George's Healthcare NHS Trust, Tooting, London, UK
9. CTI Biopharma Corp., Seattle, WA, USA
10. Institut de Recherches Internationales Servier, Suresnes, France
11. University Hospital of Cologne, Cologne, Germany