1. Regional Blood Center of Ribeirão Preto, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, Brazil.
2. Faculty of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, Brazil.
3. Laboratory of Experimental Hematology, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, Brazil.
4. Department of Social Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, Brazil.
5. Department of Clinical Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, Brazil.