1. Laboratory of Medical Investigation in Pathogenesis and Targeted Therapy in Onco-Immuno-Hematology (LIM-31), Department of Internal Medicine, Hematology Division, Faculdade de Medicina, University of São Paulo, São Paulo CEP 13566-590, Brazil
2. Department of Pharmacology, Institute of Biomedical Sciences, University of São Paulo, São Paulo CEP 13566-590, Brazil
3. Department of Experimental Hematology, University of Groningen, 9718 BG Groningen, The Netherlands