1. Instituto Nacional de Ciência e Tecnologia do Sangue, Hematology and Hemotherapy Center, University of Campinas/Hemocentro—Unicamp, Campinas, Brazil.
2. Department of Biological Sciences, Federal University of São Paulo, Diadema, Brazil.
3. Department of Internal Medicine, University of São Paulo at Ribeirão Preto Medical School, Ribeirão Preto, Brazil.