Menezes, Labibe do Socorro H., Vera Regina C.M. Palácios, Maria Severa V. Alcântara, and Cléa Nazaré C. Bichara. 2012. “Prevalence of HIV Infection in Pregnantin Northern Brazil”. Brazilian Journal of Sexually Transmitted Diseases 24 (4). Niterói:250-54. https://bjstd.org/revista/article/view/1083.