Surface expression of inhibitory (CTLA-4) and stimulatory (OX40) receptors by CD4+ regulatory T cell subsets circulating in human malaria - Gonçalves-Lopes, Raquel M.; Lima, Nathália F.; Carvalho, Karina I.; Scopel, Kézia K. G.; Kallás, Esper G.; Ferreira, Marcelo Urbano (Microbes and Infection, 2016)