[Prevalence and associated factors of syphilis among adolescents men who have sex with men in two Brazilian capitals].

Araujo Junior AJL, Leal M, Almeida RLF, Sanhueza-Sanzana C, Fiuza TM, Martins TA, Grangeiro A, Magno L, Dourado I, Aguiar I, Barros H, Rutherford G, Kalichman AO, Barreto ICHC, Ribeiro MCGG, Escuder MM, Abbate MC, Figueiredo MB, Ferreira Junior ODC, Pinheiro PNDC, McFarland W, Paiva MC, Feitoza AR, Glick JL, Kendall C, Kerr L