M. C. D. la T. U. Guanilo, R. F. Takahashi, and M. R. Bertolozzi, “ Assessing the vulnerability of women to sexually transmitted diseases STDS/ HIV: construction and validation of markers ”, Rev. Esc. Enferm. USP, vol. 48, no. spe, pp. 152–159, Aug. 2014, doi: 10.1590/S0080-623420140000600022.