Serosurvey of anti-treponema pallidum (syphilis), anti-hepatitis C virus and anti-HIV antibodies in homeless persons of São Paulo City, Southeastern Brazil - Felipetto, Laís Giuliani; Teider Junior, Pedro Irineu; Silva, Felipe Fortino Verdan da; Couto, Anahi Chechia do; Kmetiuk, Louise Bach; Martins, Camila Marinelli; Ullmann, Leila Sabrina; Timenetsky, Jorge; Santos, Andrea Pires dos; Biondo, Alexander Welker (The Brazilian Journal of Infectious Diseases, 2021)