Marconi, C., T. T. Rocchetti, V. L. M. Rall, L. R. de Carvalho, V. T. M. Borges, and M. G. da Silva. “Detection of Streptococcus Agalactiae Colonization in Pregnant Women by Using Combined Swab Cultures: Cross-Sectional Prevalence Study”. São Paulo Medical Journal, vol. 128, no. 2, Mar. 2010, pp. 60-62, https://periodicosapm.emnuvens.com.br/spmj/article/view/1708.