1. Laboratory of Immunogenetics, Department of Basic Health Sciences; State University of Maringá; Paraná Brazil
2. Department of Biotechnology, Genetics, and Cell Biology; State University of Maringá; Paraná Brazil
3. Institute of Medical Sciences; Faculty of Medical Sciences; Belo Horizonte Minas Gerais Brazil
4. IMUNOLAB - Laboratory of Histocompatibility and Immunogenetic; Belo Horizonte Minas Gerais Brazil