Alves, Venâncio A.F., et al. “Liquid-Based Cytology by DNA-Citoliq System (DCS) – Efficacy in Identification of Vaginal Microbiota”. Brazilian Journal of Sexually Transmitted Diseases, vol. 16, no. 4, Apr. 2004, pp. 27-31, https://bjstd.org/revista/article/view/535.