Barcellos, C., Acosta, L. M. W., Lisboa, E. P., Brito, M. R. V., & Flores, R. (2006). Estimate of HIV prevalence in pregnant women by means of spatial analysis in Southern Brazil . Revista De Saúde Pública, 40(5), 928-930. https://doi.org/10.1590/S0034-89102006005000007