Altered expression of the costimulatory molecules CD80, CD86, CD152, PD-1 and ICOS on T-cells from paracoccidioidomycosis patients: Lack of correlation with T-cell hyporesponsiveness - Cacere, Camila R.; Mendes-Giannini, Maria José Soares; Fontes, Cor J.; Kono, Adriana; Duarte, Alberto José da Silva; Benard, Gil (Clinical Immunology, 2008)