1. Discipline of General Pathology, Nephropathology Service, Federal University of Triangulo Mineiro, Rua Frei Paulino n° 30, Bairro Abadia, 38025-180 Uberaba, MG, Brazil
2. Discipline of Immunology, Federal University of Triangulo Mineiro, Rua Frei Paulino n° 30, Bairro Abadia, 38025-180 Uberaba, MG, Brazil