1. Hematology and Hemotherapy Center, State University of Campinas (UNICAMP), Carlos Chagas 480, Campinas-SP, Brazil
2. Department of Internal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
3. Department of Molecular Medicine and Pathology, The University of Auckland, Auckland, New Zealand
4. Department of Cellular and Molecular Biology and Pathogenic Bioagents, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil