1. Department of Immunology, Institute of Biomedical Sciences, University of São Paulo (USP), São Paulo, Brazil
2. Department of Morphology and Basic Pathology, Faculty of Medicine of Jundiai (FMJ), Jundiai, Brazil
3. Department of Clinical Pathology, Faculty of Medical Sciences, University of Campinas (UNICAMP), São Paulo, Brazil
4. Institute of Science and Technology (ICT), Federal University of São Paulo (UNIFESP) at São José dos Campos, São Paulo, Brazil