1. Department of Leukemia; University of Texas M.D. Anderson Cancer Center; Houston Texas
2. Hematology, S. Eugenio Hospital; Tor Vergata University; Rome Italy
3. Federal State-Funded Institution National Research Center for Hematology of the Ministry of Healthcare of the Russian Federation; Moscow Russian Federation
4. Bristol-Myers Squibb; Princeton New Jersey
5. Centre for Haematology, Imperial College; London United Kingdom