Bacterial vaginosis in pregnant adolescents: proinflammatory cytokine and bacterial sialidase profile. Cross-sectional study oleh Carolina Sanitá Tafner Ferreira, Camila Marconi, Cristina Maria de Lima Garcia Parada, Marli Teresinha Cassamassimo Duarte, Ana Paula Oliveira Gonçalves, Marilza Vieira Cunha Rudge, Márcia Guimarães da Silva