Referências
Garnett GP, Aral SO, Hoyle DV, Cates W Jr, Anderson RM. The natural history of syphilis. Implications for the transmission dynamics and control of infection. Sex Transm Dis. 1997; 24:185-200.
UNAIDS/WHO, Global HIV prevalence has levelled off. Geneva, 20 November 2007 Disponível em: [http://www. who.int/mediacentre/news/releases/2007/pr61/en/index. html]. Acesso em: 17 jul 2011
Brasil. Ministério da Saúde. Boletim Epidemiológico - Aids e DST. 2010; 1:6-11.
Brasil. Ministério da Saúde. Manual de controle das doenças sexualmente transmissíveis. Ed. Brasília (DF): Ministério da Saúde; 2005.
Lynn WA, Lightman S. Syphilis and HIV: a dangerous combination. Lancet Infect Dis. 2004; 4:456-66.
Gutierrez-Galhardo MC; do Valle GF; Sá FC, Schubach Ade O; do Valle AC. Clinical characteristics and evolution of syphilis in 24 HIV+ individuals in Rio de Janeiro, Brazil. Rev Inst Med trop São Paulo. 2005;47:153-7