Use of an immunoglobulin G avidity test to discriminate between primary and secondary dengue virus infections - Souza, Vanda Akico Ueda Fick de; Fernandes, Silvana; Araújo, Evaldo Stanislau; Tateno, Adriana Fumie; OLiveira, Olímpia M. N. P. F.; Oliveira, Renato dos Reis; Pannuti, Cláudio Sérgio (Journal of Clinical Microbiology, 2004)