HIV and syphilis infections and associated factors among patients in treatment at a Specialist Alcohol, Tobacco, and Drugs Center in São Paulo’s “Cracolândia”

by Ariadne Ribeiro, Alisson Trevizol, Oladunni Oluwoye, Sterling McPherson, Michael G. McDonell, Viviane Briese, André C. Miguel, Rosana C. Fratzinger, Ronaldo R. Laranjeira, Ana L. Alonso, Ana L. Karasin, Marcelo Ribeiro, Clarice S. Madruga