Evaluation of human T-lymphotropic virus prevalence/co-infection rates for a four-year period in a non-metropolitan blood center in Southeast Brazil - Pinto, Mariana Tomazini; Slavov, Svetoslav Nanev; Valente, Vanderléia Bárbaro; Ubiali, Eugênia Maria Amorim; Covas, Dimas Tadeu; Kashima, Simone (Revista da Sociedade Brasileira de Medicina Tropical, 2016)