Simões, J. A.; Discacciati, M. G.; Brolazo, E.; Portugal, P. M.; Paupério, R. P.; Aroutcheva, A.; Tao, V. L. Behavior Factors and Characteristics of Microbial Vaginal Flora Related to the Establishment of Bacterial Vaginosis in Sex Workers and Non- Sex. DST 2006, 18, 108-112.