Safe in the city: effective prevention interventions for human immunodeficiency virus and sexually transmitted infections.
Harshbarger CL, O'Donnell LN, Warner L, Margolis AD, Richardson DB, Novey SR, Glover LC, Klausner JD, Malotte CK, Rietmeijer CA. Safe in the city: effective prevention interventions for human immunodeficiency virus and sexually transmitted infections. Am J Prev Med. 2012 May; 42(5):468-72.